828392630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{172223}}^1$

素因数の和:172280

約数の個数: 32

約数和(自身を含む): 1649217024

約数和(自身を除く): 820824394

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 172223, 344446, 861115, 1722230, 2238899, 4477798, 6372251, 11194495, 12744502, 22388990, 31861255, 63722510, 82839263, 165678526, 414196315, 828392630]

約数ペア:

[(1, 828392630), (2, 414196315), (5, 165678526), (10, 82839263), (13, 63722510), (26, 31861255), (37, 22388990), (65, 12744502), (74, 11194495), (130, 6372251), (185, 4477798), (370, 2238899), (481, 1722230), (962, 861115), (2405, 344446), (4810, 172223)]