129334816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{310901}}^1$

素因数の和:310924

約数の個数: 24

約数和(自身を含む): 274215564

約数和(自身を除く): 144880748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 310901, 621802, 1243604, 2487208, 4041713, 4974416, 8083426, 9948832, 16166852, 32333704, 64667408, 129334816]

約数ペア:

[(1, 129334816), (2, 64667408), (4, 32333704), (8, 16166852), (13, 9948832), (16, 8083426), (26, 4974416), (32, 4041713), (52, 2487208), (104, 1243604), (208, 621802), (416, 310901)]