12857338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 23163840

約数和(自身を除く): 10306502

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 1531, 3062, 4199, 8398, 19903, 26027, 29089, 39806, 52054, 58178, 338351, 378157, 494513, 676702, 756314, 989026, 6428669, 12857338]

約数ペア:

[(1, 12857338), (2, 6428669), (13, 989026), (17, 756314), (19, 676702), (26, 494513), (34, 378157), (38, 338351), (221, 58178), (247, 52054), (323, 39806), (442, 29089), (494, 26027), (646, 19903), (1531, 8398), (3062, 4199)]