38986460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15349}}^1$

素因数の和:15485

約数の個数: 24

約数和(自身を含む): 82521600

約数和(自身を除く): 43535140

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15349, 30698, 61396, 76745, 153490, 306980, 1949323, 3898646, 7797292, 9746615, 19493230, 38986460]

約数ペア:

[(1, 38986460), (2, 19493230), (4, 9746615), (5, 7797292), (10, 3898646), (20, 1949323), (127, 306980), (254, 153490), (508, 76745), (635, 61396), (1270, 30698), (2540, 15349)]