2489351615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1\times {\mathrm{10223}}^1$

素因数の和:11830

約数の個数: 16

約数和(自身を含む): 3085848576

約数和(自身を除く): 596496961

約数列:

[1, 5, 31, 155, 1571, 7855, 10223, 48701, 51115, 243505, 316913, 1584565, 16060333, 80301665, 497870323, 2489351615]

約数ペア:

[(1, 2489351615), (5, 497870323), (31, 80301665), (155, 16060333), (1571, 1584565), (7855, 316913), (10223, 243505), (48701, 51115)]