289802788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{12041}}^1$

素因数の和:12603

約数の個数: 24

約数和(自身を含む): 554317344

約数和(自身を除く): 264514556

約数列:

[1, 2, 4, 11, 22, 44, 547, 1094, 2188, 6017, 12034, 12041, 24068, 24082, 48164, 132451, 264902, 529804, 6586427, 13172854, 26345708, 72450697, 144901394, 289802788]

約数ペア:

[(1, 289802788), (2, 144901394), (4, 72450697), (11, 26345708), (22, 13172854), (44, 6586427), (547, 529804), (1094, 264902), (2188, 132451), (6017, 48164), (12034, 24082), (12041, 24068)]