129493804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{17623}}^1$

素因数の和:17805

約数の個数: 24

約数和(自身を含む): 248709888

約数和(自身を除く): 119216084

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 7348, 17623, 35246, 70492, 193853, 387706, 775412, 2943041, 5886082, 11772164, 32373451, 64746902, 129493804]

約数ペア:

[(1, 129493804), (2, 64746902), (4, 32373451), (11, 11772164), (22, 5886082), (44, 2943041), (167, 775412), (334, 387706), (668, 193853), (1837, 70492), (3674, 35246), (7348, 17623)]