56646992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{208261}}^1$

素因数の和:208286

約数の個数: 20

約数和(自身を含む): 116210196

約数和(自身を除く): 59563204

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 208261, 416522, 833044, 1666088, 3332176, 3540437, 7080874, 14161748, 28323496, 56646992]

約数ペア:

[(1, 56646992), (2, 28323496), (4, 14161748), (8, 7080874), (16, 3540437), (17, 3332176), (34, 1666088), (68, 833044), (136, 416522), (272, 208261)]