26508820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101957}}^1$

素因数の和:101979

約数の個数: 24

約数和(自身を含む): 59951304

約数和(自身を除く): 33442484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101957, 203914, 407828, 509785, 1019570, 1325441, 2039140, 2650882, 5301764, 6627205, 13254410, 26508820]

約数ペア:

[(1, 26508820), (2, 13254410), (4, 6627205), (5, 5301764), (10, 2650882), (13, 2039140), (20, 1325441), (26, 1019570), (52, 509785), (65, 407828), (130, 203914), (260, 101957)]