15747472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75709}}^1$

素因数の和:75730

約数の個数: 20

約数和(自身を含む): 32858140

約数和(自身を除く): 17110668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75709, 151418, 302836, 605672, 984217, 1211344, 1968434, 3936868, 7873736, 15747472]

約数ペア:

[(1, 15747472), (2, 7873736), (4, 3936868), (8, 1968434), (13, 1211344), (16, 984217), (26, 605672), (52, 302836), (104, 151418), (208, 75709)]