2658868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 5015304

約数和(自身を除く): 2356436

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 641, 1037, 1282, 2074, 2564, 4148, 10897, 21794, 39101, 43588, 78202, 156404, 664717, 1329434, 2658868]

約数ペア:

[(1, 2658868), (2, 1329434), (4, 664717), (17, 156404), (34, 78202), (61, 43588), (68, 39101), (122, 21794), (244, 10897), (641, 4148), (1037, 2564), (1282, 2074)]