31638626

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 51002688

約数和(自身を除く): 19364062

約数列:

[1, 2, 37, 43, 61, 74, 86, 122, 163, 326, 1591, 2257, 2623, 3182, 4514, 5246, 6031, 7009, 9943, 12062, 14018, 19886, 97051, 194102, 259333, 367891, 427549, 518666, 735782, 855098, 15819313, 31638626]

約数ペア:

[(1, 31638626), (2, 15819313), (37, 855098), (43, 735782), (61, 518666), (74, 427549), (86, 367891), (122, 259333), (163, 194102), (326, 97051), (1591, 19886), (2257, 14018), (2623, 12062), (3182, 9943), (4514, 7009), (5246, 6031)]