40357538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1026

約数の個数: 24

約数和(自身を含む): 66099600

約数和(自身を除く): 25742062

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 859, 1718, 1807, 3614, 11167, 22334, 23491, 46982, 119401, 145171, 238802, 290342, 1552213, 3104426, 20178769, 40357538]

約数ペア:

[(1, 40357538), (2, 20178769), (13, 3104426), (26, 1552213), (139, 290342), (169, 238802), (278, 145171), (338, 119401), (859, 46982), (1718, 23491), (1807, 22334), (3614, 11167)]