25491804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163409}}^1$

素因数の和:163429

約数の個数: 24

約数和(自身を含む): 64056720

約数和(自身を除く): 38564916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163409, 326818, 490227, 653636, 980454, 1960908, 2124317, 4248634, 6372951, 8497268, 12745902, 25491804]

約数ペア:

[(1, 25491804), (2, 12745902), (3, 8497268), (4, 6372951), (6, 4248634), (12, 2124317), (13, 1960908), (26, 980454), (39, 653636), (52, 490227), (78, 326818), (156, 163409)]