25415816

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{10993}}^1$

素因数の和:11033

約数の個数: 24

約数和(自身を含む): 50627370

約数和(自身を除く): 25211554

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 10993, 21986, 43972, 87944, 186881, 373762, 747524, 1495048, 3176977, 6353954, 12707908, 25415816]

約数ペア:

[(1, 25415816), (2, 12707908), (4, 6353954), (8, 3176977), (17, 1495048), (34, 747524), (68, 373762), (136, 186881), (289, 87944), (578, 43972), (1156, 21986), (2312, 10993)]