1393902215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{13001}}^1$

素因数の和:13570

約数の個数: 16

約数和(自身を含む): 1716888096

約数和(自身を除く): 322985881

約数列:

[1, 5, 41, 205, 523, 2615, 13001, 21443, 65005, 107215, 533041, 2665205, 6799523, 33997615, 278780443, 1393902215]

約数ペア:

[(1, 1393902215), (5, 278780443), (41, 33997615), (205, 6799523), (523, 2665205), (2615, 533041), (13001, 107215), (21443, 65005)]