391385306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{29927}}^1$

素因数の和:30445

約数の個数: 16

約数和(自身を含む): 633515904

約数和(自身を除く): 242130598

約数列:

[1, 2, 13, 26, 503, 1006, 6539, 13078, 29927, 59854, 389051, 778102, 15053281, 30106562, 195692653, 391385306]

約数ペア:

[(1, 391385306), (2, 195692653), (13, 30106562), (26, 15053281), (503, 778102), (1006, 389051), (6539, 59854), (13078, 29927)]