2661590992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9785261}}^1$

素因数の和:9785286

約数の個数: 20

約数和(自身を含む): 5460176196

約数和(自身を除く): 2798585204

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9785261, 19570522, 39141044, 78282088, 156564176, 166349437, 332698874, 665397748, 1330795496, 2661590992]

約数ペア:

[(1, 2661590992), (2, 1330795496), (4, 665397748), (8, 332698874), (16, 166349437), (17, 156564176), (34, 78282088), (68, 39141044), (136, 19570522), (272, 9785261)]