31810116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203911}}^1$

素因数の和:203931

約数の個数: 24

約数和(自身を含む): 79933504

約数和(自身を除く): 48123388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 203911, 407822, 611733, 815644, 1223466, 2446932, 2650843, 5301686, 7952529, 10603372, 15905058, 31810116]

約数ペア:

[(1, 31810116), (2, 15905058), (3, 10603372), (4, 7952529), (6, 5301686), (12, 2650843), (13, 2446932), (26, 1223466), (39, 815644), (52, 611733), (78, 407822), (156, 203911)]