8278426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10317

約数の個数: 16

約数和(自身を含む): 13805568

約数和(自身を除く): 5527142

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 10271, 20542, 133523, 267046, 318401, 636802, 4139213, 8278426]

約数ペア:

[(1, 8278426), (2, 4139213), (13, 636802), (26, 318401), (31, 267046), (62, 133523), (403, 20542), (806, 10271)]