39881870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5641}}^1$

素因数の和:5756

約数の個数: 32

約数和(自身を含む): 82869696

約数和(自身を除く): 42987826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 5641, 7070, 11282, 28205, 39487, 56410, 78974, 197435, 394870, 569741, 1139482, 2848705, 3988187, 5697410, 7976374, 19940935, 39881870]

約数ペア:

[(1, 39881870), (2, 19940935), (5, 7976374), (7, 5697410), (10, 3988187), (14, 2848705), (35, 1139482), (70, 569741), (101, 394870), (202, 197435), (505, 78974), (707, 56410), (1010, 39487), (1414, 28205), (3535, 11282), (5641, 7070)]