12631918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28579}}^1$

素因数の和:28611

約数の個数: 16

約数和(自身を含む): 21606480

約数和(自身を除く): 8974562

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28579, 57158, 371527, 485843, 743054, 971686, 6315959, 12631918]

約数ペア:

[(1, 12631918), (2, 6315959), (13, 971686), (17, 743054), (26, 485843), (34, 371527), (221, 57158), (442, 28579)]