13827740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6343}}^1$

素因数の和:6461

約数の個数: 24

約数和(自身を含む): 29309280

約数和(自身を除く): 15481540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6343, 12686, 25372, 31715, 63430, 126860, 691387, 1382774, 2765548, 3456935, 6913870, 13827740]

約数ペア:

[(1, 13827740), (2, 6913870), (4, 3456935), (5, 2765548), (10, 1382774), (20, 691387), (109, 126860), (218, 63430), (436, 31715), (545, 25372), (1090, 12686), (2180, 6343)]