621412090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4780093}}^1$

素因数の和:4780113

約数の個数: 16

約数和(自身を含む): 1204583688

約数和(自身を除く): 583171598

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4780093, 9560186, 23900465, 47800930, 62141209, 124282418, 310706045, 621412090]

約数ペア:

[(1, 621412090), (2, 310706045), (5, 124282418), (10, 62141209), (13, 47800930), (26, 23900465), (65, 9560186), (130, 4780093)]