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Problem B: 因子求和
Problem B: 因子求和
Time Limit:
1
Sec
Memory Limit:
128 MB
Submit:
80
Solved:
59
[
Status
] [
Submit
] [Creator:
]
Description
已知一个正整数N(20 <= N <= 800000000),请你编写程序求出该数的全部因子(不包括1)的和。
Input
N
Output
一个整数(因子和)
Sample Input
Copy
24
Sample Output
Copy
35