389635004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{805031}}^1$

素因数の和:805057

約数の個数: 18

約数和(自身を含む): 749484792

約数和(自身を除く): 359849788

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 805031, 1610062, 3220124, 8855341, 17710682, 35421364, 97408751, 194817502, 389635004]

約数ペア:

[(1, 389635004), (2, 194817502), (4, 97408751), (11, 35421364), (22, 17710682), (44, 8855341), (121, 3220124), (242, 1610062), (484, 805031)]