15716740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60449}}^1$

素因数の和:60471

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 19827860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60449, 120898, 241796, 302245, 604490, 785837, 1208980, 1571674, 3143348, 3929185, 7858370, 15716740]

約数ペア:

[(1, 15716740), (2, 7858370), (4, 3929185), (5, 3143348), (10, 1571674), (13, 1208980), (20, 785837), (26, 604490), (52, 302245), (65, 241796), (130, 120898), (260, 60449)]