12661642

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1979}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 21764160

約数和(自身を除く): 9102518

約数列:

[1, 2, 7, 14, 457, 914, 1979, 3199, 3958, 6398, 13853, 27706, 904403, 1808806, 6330821, 12661642]

約数ペア:

[(1, 12661642), (2, 6330821), (7, 1808806), (14, 904403), (457, 27706), (914, 13853), (1979, 6398), (3199, 3958)]