#K13481. Sum of Proper Divisors
Sum of Proper Divisors
Sum of Proper Divisors
Given a list of positive integers, replace each integer with the sum of its proper divisors. A proper divisor of a number \(x\) (with \(x > 1\)) is any positive divisor other than \(x\) itself. For \(x = 1\), define the sum as 0. Formally, for any integer \(x > 1\), compute:
\( S(x) = \sum_{d\mid x,\; d < x} d \)
For example, the proper divisors of 12 are 1, 2, 3, 4, and 6; hence \(S(12)=16\). Your task is to take a list of integers and output a new list where each integer is replaced by the sum of its proper divisors.
inputFormat
The input consists of two lines:
- The first line contains an integer \(n\), the number of elements in the list.
- The second line contains \(n\) space-separated positive integers.
outputFormat
Output a single line containing \(n\) space-separated integers, where each integer is replaced by the sum of its proper divisors.
## sample6
6 28 12 10 15 21
6 28 16 8 9 11