39609140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6451}}^1$

素因数の和:6767

約数の個数: 24

約数和(自身を含む): 83463072

約数和(自身を除く): 43853932

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 6451, 12902, 25804, 32255, 64510, 129020, 1980457, 3960914, 7921828, 9902285, 19804570, 39609140]

約数ペア:

[(1, 39609140), (2, 19804570), (4, 9902285), (5, 7921828), (10, 3960914), (20, 1980457), (307, 129020), (614, 64510), (1228, 32255), (1535, 25804), (3070, 12902), (6140, 6451)]