638236606

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{7559}}^1$

素因数の和:7768

約数の個数: 32

約数和(自身を含む): 1130734080

約数和(自身を除く): 492497474

約数列:

[1, 2, 7, 14, 37, 74, 163, 259, 326, 518, 1141, 2282, 6031, 7559, 12062, 15118, 42217, 52913, 84434, 105826, 279683, 559366, 1232117, 1957781, 2464234, 3915562, 8624819, 17249638, 45588329, 91176658, 319118303, 638236606]

約数ペア:

[(1, 638236606), (2, 319118303), (7, 91176658), (14, 45588329), (37, 17249638), (74, 8624819), (163, 3915562), (259, 2464234), (326, 1957781), (518, 1232117), (1141, 559366), (2282, 279683), (6031, 105826), (7559, 84434), (12062, 52913), (15118, 42217)]