387088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1882

約数の個数: 20

約数和(自身を含む): 808108

約数和(自身を除く): 421020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1861, 3722, 7444, 14888, 24193, 29776, 48386, 96772, 193544, 387088]

約数ペア:

[(1, 387088), (2, 193544), (4, 96772), (8, 48386), (13, 29776), (16, 24193), (26, 14888), (52, 7444), (104, 3722), (208, 1861)]