40147818

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 82363392

約数和(自身を除く): 42215574

約数列:

[1, 2, 3, 6, 53, 106, 159, 191, 318, 382, 573, 661, 1146, 1322, 1983, 3966, 10123, 20246, 30369, 35033, 60738, 70066, 105099, 126251, 210198, 252502, 378753, 757506, 6691303, 13382606, 20073909, 40147818]

約数ペア:

[(1, 40147818), (2, 20073909), (3, 13382606), (6, 6691303), (53, 757506), (106, 378753), (159, 252502), (191, 210198), (318, 126251), (382, 105099), (573, 70066), (661, 60738), (1146, 35033), (1322, 30369), (1983, 20246), (3966, 10123)]