12870992

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1217}}^1$

素因数の和:1886

約数の個数: 20

約数和(自身を含む): 24995796

約数和(自身を除く): 12124804

約数列:

[1, 2, 4, 8, 16, 661, 1217, 1322, 2434, 2644, 4868, 5288, 9736, 10576, 19472, 804437, 1608874, 3217748, 6435496, 12870992]

約数ペア:

[(1, 12870992), (2, 6435496), (4, 3217748), (8, 1608874), (16, 804437), (661, 19472), (1217, 10576), (1322, 9736), (2434, 5288), (2644, 4868)]