39910028

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 71084832

約数和(自身を除く): 31174804

約数列:

[1, 2, 4, 103, 157, 206, 314, 412, 617, 628, 1234, 2468, 16171, 32342, 63551, 64684, 96869, 127102, 193738, 254204, 387476, 9977507, 19955014, 39910028]

約数ペア:

[(1, 39910028), (2, 19955014), (4, 9977507), (103, 387476), (157, 254204), (206, 193738), (314, 127102), (412, 96869), (617, 64684), (628, 63551), (1234, 32342), (2468, 16171)]