问题3085--Water or not water is a question

3085: Water or not water is a question

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时间限制 : 1.000 sec  内存限制 : 64 MB

题目描述

Give you two positive integers ,they are both fit in 32bit,calculate the sum of their common divisors .

输入

Two integers

输出

the sum of their common divisors

样例输入 Copy

1 2

样例输出 Copy

1

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