1621054630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12469651}}^1$

素因数の和:12469671

約数の個数: 16

約数和(自身を含む): 3142352304

約数和(自身を除く): 1521297674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 12469651, 24939302, 62348255, 124696510, 162105463, 324210926, 810527315, 1621054630]

約数ペア:

[(1, 1621054630), (2, 810527315), (5, 324210926), (10, 162105463), (13, 124696510), (26, 62348255), (65, 24939302), (130, 12469651)]