39211640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75407}}^1$

素因数の和:75431

約数の個数: 32

約数和(自身を含む): 95014080

約数和(自身を除く): 55802440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75407, 150814, 301628, 377035, 603256, 754070, 980291, 1508140, 1960582, 3016280, 3921164, 4901455, 7842328, 9802910, 19605820, 39211640]

約数ペア:

[(1, 39211640), (2, 19605820), (4, 9802910), (5, 7842328), (8, 4901455), (10, 3921164), (13, 3016280), (20, 1960582), (26, 1508140), (40, 980291), (52, 754070), (65, 603256), (104, 377035), (130, 301628), (260, 150814), (520, 75407)]