31596890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6569}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 62914320

約数和(自身を除く): 31317430

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 6569, 13138, 32845, 65690, 85397, 170794, 243053, 426985, 486106, 853970, 1215265, 2430530, 3159689, 6319378, 15798445, 31596890]

約数ペア:

[(1, 31596890), (2, 15798445), (5, 6319378), (10, 3159689), (13, 2430530), (26, 1215265), (37, 853970), (65, 486106), (74, 426985), (130, 243053), (185, 170794), (370, 85397), (481, 65690), (962, 32845), (2405, 13138), (4810, 6569)]