681036730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6191243}}^1$

素因数の和:6191261

約数の個数: 16

約数和(自身を含む): 1337308704

約数和(自身を除く): 656271974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 6191243, 12382486, 30956215, 61912430, 68103673, 136207346, 340518365, 681036730]

約数ペア:

[(1, 681036730), (2, 340518365), (5, 136207346), (10, 68103673), (11, 61912430), (22, 30956215), (55, 12382486), (110, 6191243)]