38677709

素因数分解:

$7^4\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 20

約数和(自身を含む): 45880380

約数和(自身を除く): 7202671

約数列:

[1, 7, 49, 89, 181, 343, 623, 1267, 2401, 4361, 8869, 16109, 30527, 62083, 112763, 213689, 434581, 789341, 5525387, 38677709]

約数ペア:

[(1, 38677709), (7, 5525387), (49, 789341), (89, 434581), (181, 213689), (343, 112763), (623, 62083), (1267, 30527), (2401, 16109), (4361, 8869)]