12495544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 25023600

約数和(自身を除く): 12528056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 661, 1112, 1322, 2363, 2644, 4726, 5288, 9452, 11237, 18904, 22474, 44948, 89896, 91879, 183758, 367516, 735032, 1561943, 3123886, 6247772, 12495544]

約数ペア:

[(1, 12495544), (2, 6247772), (4, 3123886), (8, 1561943), (17, 735032), (34, 367516), (68, 183758), (136, 91879), (139, 89896), (278, 44948), (556, 22474), (661, 18904), (1112, 11237), (1322, 9452), (2363, 5288), (2644, 4726)]