138520956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1649059}}^1$

素因数の和:1649073

約数の個数: 24

約数和(自身を含む): 369389440

約数和(自身を除く): 230868484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1649059, 3298118, 4947177, 6596236, 9894354, 11543413, 19788708, 23086826, 34630239, 46173652, 69260478, 138520956]

約数ペア:

[(1, 138520956), (2, 69260478), (3, 46173652), (4, 34630239), (6, 23086826), (7, 19788708), (12, 11543413), (14, 9894354), (21, 6596236), (28, 4947177), (42, 3298118), (84, 1649059)]