P13614 [CodeChef] ds15
NOI
题目描述

Background

Given a natural number n, find the summation of all its proper divisors.
Definition: A proper divisor of a natural number is the divisor that is strictly less than the number. e.g. number 20 has 5 proper divisors: 1, 2, 4, 5, 10, and the divisor summation is: 1 + 2 + 4 + 5 + 10 = 22.

Input:

An integer stating the number of test cases T and that many lines follow, each containing natural number n for which output will be summation of all its proper divisors.

Output:

One integer each line: the divisor summation of the integer given respectively.

Constraints

1<=T <=200000
1 <= n <= 500000

Sample Input

3
2
10
20

Sample Output

1
8
22

输入格式

见题面

输出格式

见题面

样例输入
3 2 10 20
样例输出
1 8 22