12995416

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 28116000

約数和(自身を除く): 15120584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 2129, 3052, 4258, 6104, 8516, 14903, 17032, 29806, 59612, 119224, 232061, 464122, 928244, 1624427, 1856488, 3248854, 6497708, 12995416]

約数ペア:

[(1, 12995416), (2, 6497708), (4, 3248854), (7, 1856488), (8, 1624427), (14, 928244), (28, 464122), (56, 232061), (109, 119224), (218, 59612), (436, 29806), (763, 17032), (872, 14903), (1526, 8516), (2129, 6104), (3052, 4258)]