816392314

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{127681}}^1$

素因数の和:127845

約数の個数: 16

約数和(自身を含む): 1287034560

約数和(自身を除く): 470642246

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 127681, 255362, 2936663, 5873326, 17747659, 35495318, 408196157, 816392314]

約数ペア:

[(1, 816392314), (2, 408196157), (23, 35495318), (46, 17747659), (139, 5873326), (278, 2936663), (3197, 255362), (6394, 127681)]