254390110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1956847}}^1$

素因数の和:1956867

約数の個数: 16

約数和(自身を含む): 493125696

約数和(自身を除く): 238735586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1956847, 3913694, 9784235, 19568470, 25439011, 50878022, 127195055, 254390110]

約数ペア:

[(1, 254390110), (2, 127195055), (5, 50878022), (10, 25439011), (13, 19568470), (26, 9784235), (65, 3913694), (130, 1956847)]