139894866

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{30241}}^1$

素因数の和:30506

約数の個数: 24

約数和(自身を含む): 304295004

約数和(自身を除く): 164400138

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 30241, 60482, 90723, 181446, 272169, 544338, 7771937, 15543874, 23315811, 46631622, 69947433, 139894866]

約数ペア:

[(1, 139894866), (2, 69947433), (3, 46631622), (6, 23315811), (9, 15543874), (18, 7771937), (257, 544338), (514, 272169), (771, 181446), (1542, 90723), (2313, 60482), (4626, 30241)]