12748802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 24

約数和(自身を含む): 21226800

約数和(自身を除く): 8477998

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 379, 758, 1529, 3058, 4169, 8338, 16819, 33638, 45859, 52681, 91718, 105362, 579491, 1158982, 6374401, 12748802]

約数ペア:

[(1, 12748802), (2, 6374401), (11, 1158982), (22, 579491), (121, 105362), (139, 91718), (242, 52681), (278, 45859), (379, 33638), (758, 16819), (1529, 8338), (3058, 4169)]