8781212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{18143}}^1$

素因数の和:18169

約数の個数: 18

約数和(自身を含む): 16892064

約数和(自身を除く): 8110852

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 18143, 36286, 72572, 199573, 399146, 798292, 2195303, 4390606, 8781212]

約数ペア:

[(1, 8781212), (2, 4390606), (4, 2195303), (11, 798292), (22, 399146), (44, 199573), (121, 72572), (242, 36286), (484, 18143)]