13178576

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{4139}}^1$

素因数の和:4346

約数の個数: 20

約数和(自身を含む): 25668000

約数和(自身を除く): 12489424

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 4139, 8278, 16556, 33112, 66224, 823661, 1647322, 3294644, 6589288, 13178576]

約数ペア:

[(1, 13178576), (2, 6589288), (4, 3294644), (8, 1647322), (16, 823661), (199, 66224), (398, 33112), (796, 16556), (1592, 8278), (3184, 4139)]