397853508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2550343}}^1$

素因数の和:2550363

約数の個数: 24

約数和(自身を含む): 999734848

約数和(自身を除く): 601881340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2550343, 5100686, 7651029, 10201372, 15302058, 30604116, 33154459, 66308918, 99463377, 132617836, 198926754, 397853508]

約数ペア:

[(1, 397853508), (2, 198926754), (3, 132617836), (4, 99463377), (6, 66308918), (12, 33154459), (13, 30604116), (26, 15302058), (39, 10201372), (52, 7651029), (78, 5100686), (156, 2550343)]