22505212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 42018480

約数和(自身を除く): 19513268

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 2381, 4726, 4762, 9452, 9524, 40477, 80954, 161908, 330959, 661918, 1323836, 5626303, 11252606, 22505212]

約数ペア:

[(1, 22505212), (2, 11252606), (4, 5626303), (17, 1323836), (34, 661918), (68, 330959), (139, 161908), (278, 80954), (556, 40477), (2363, 9524), (2381, 9452), (4726, 4762)]