129137060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{496681}}^1$

素因数の和:496703

約数の個数: 24

約数和(自身を含む): 292049016

約数和(自身を除く): 162911956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 496681, 993362, 1986724, 2483405, 4966810, 6456853, 9933620, 12913706, 25827412, 32284265, 64568530, 129137060]

約数ペア:

[(1, 129137060), (2, 64568530), (4, 32284265), (5, 25827412), (10, 12913706), (13, 9933620), (20, 6456853), (26, 4966810), (52, 2483405), (65, 1986724), (130, 993362), (260, 496681)]