389968285

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{36293}}^1$

素因数の和:36612

約数の個数: 16

約数和(自身を含む): 536570496

約数和(自身を除く): 146602211

約数列:

[1, 5, 7, 35, 307, 1535, 2149, 10745, 36293, 181465, 254051, 1270255, 11141951, 55709755, 77993657, 389968285]

約数ペア:

[(1, 389968285), (5, 77993657), (7, 55709755), (35, 11141951), (307, 1270255), (1535, 254051), (2149, 181465), (10745, 36293)]