890350186

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{13093}}^1$

素因数の和:13398

約数の個数: 24

約数和(自身を含む): 1473310692

約数和(自身を除く): 582960506

約数列:

[1, 2, 11, 22, 121, 242, 281, 562, 3091, 6182, 13093, 26186, 34001, 68002, 144023, 288046, 1584253, 3168506, 3679133, 7358266, 40470463, 80940926, 445175093, 890350186]

約数ペア:

[(1, 890350186), (2, 445175093), (11, 80940926), (22, 40470463), (121, 7358266), (242, 3679133), (281, 3168506), (562, 1584253), (3091, 288046), (6182, 144023), (13093, 68002), (26186, 34001)]