40459016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389029}}^1$

素因数の和:389048

約数の個数: 16

約数和(自身を含む): 81696300

約数和(自身を除く): 41237284

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389029, 778058, 1556116, 3112232, 5057377, 10114754, 20229508, 40459016]

約数ペア:

[(1, 40459016), (2, 20229508), (4, 10114754), (8, 5057377), (13, 3112232), (26, 1556116), (52, 778058), (104, 389029)]