{"trustable":false,"sections":[{"title":"","value":{"format":"MD","content":"考虑两个自然数A和B.设S是A ^ B所有自然因子的和。 确定S模9901（S的其余部分由9901）。"}},{"title":"Input","value":{"format":"MD","content":"唯一的行包含由空格分隔的两个自然数A和B（0 \u003c\u003d A，B \u003c\u003d 50000000）。"}},{"title":"Output","value":{"format":"MD","content":"输出的唯一一行将包含S模9901。"}},{"title":"Sample Input","value":{"format":"MD","content":"\u003cpre class\u003d\"sio\"\u003e2 3\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"MD","content":"\u003cpre class\u003d\"sio\"\u003e15\u003c/pre\u003e"}},{"title":"Hint","value":{"format":"MD","content":"8的自然因子是：1,2,4,8。 他们的总和是15。\n15模9901是15 (that should be output)。"}}]}