8680828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 16491440

約数和(自身を除く): 7810612

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1201, 1807, 2402, 3614, 4804, 7228, 15613, 31226, 62452, 166939, 333878, 667756, 2170207, 4340414, 8680828]

約数ペア:

[(1, 8680828), (2, 4340414), (4, 2170207), (13, 667756), (26, 333878), (52, 166939), (139, 62452), (278, 31226), (556, 15613), (1201, 7228), (1807, 4804), (2402, 3614)]