628163036

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{7369}}^1$

素因数の和:7685

約数の個数: 24

約数和(自身を含む): 1115582160

約数和(自身を除く): 487419124

約数列:

[1, 2, 4, 101, 202, 211, 404, 422, 844, 7369, 14738, 21311, 29476, 42622, 85244, 744269, 1488538, 1554859, 2977076, 3109718, 6219436, 157040759, 314081518, 628163036]

約数ペア:

[(1, 628163036), (2, 314081518), (4, 157040759), (101, 6219436), (202, 3109718), (211, 2977076), (404, 1554859), (422, 1488538), (844, 744269), (7369, 85244), (14738, 42622), (21311, 29476)]