2266576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 5015304

約数和(自身を除く): 2748728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 641, 884, 1282, 1768, 2564, 3536, 5128, 8333, 10256, 10897, 16666, 21794, 33332, 43588, 66664, 87176, 133328, 141661, 174352, 283322, 566644, 1133288, 2266576]

約数ペア:

[(1, 2266576), (2, 1133288), (4, 566644), (8, 283322), (13, 174352), (16, 141661), (17, 133328), (26, 87176), (34, 66664), (52, 43588), (68, 33332), (104, 21794), (136, 16666), (208, 10897), (221, 10256), (272, 8333), (442, 5128), (641, 3536), (884, 2564), (1282, 1768)]