40404188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22397}}^1$

素因数の和:22453

約数の個数: 24

約数和(自身を含む): 79020144

約数和(自身を除く): 38615956

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 22397, 44794, 89588, 246367, 492734, 918277, 985468, 1836554, 3673108, 10101047, 20202094, 40404188]

約数ペア:

[(1, 40404188), (2, 20202094), (4, 10101047), (11, 3673108), (22, 1836554), (41, 985468), (44, 918277), (82, 492734), (164, 246367), (451, 89588), (902, 44794), (1804, 22397)]