2008386863

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1322177}}^1$

素因数の和:1322222

約数の個数: 12

約数和(自身を含む): 2411652672

約数和(自身を除く): 403265809

約数列:

[1, 7, 31, 49, 217, 1519, 1322177, 9255239, 40987487, 64786673, 286912409, 2008386863]

約数ペア:

[(1, 2008386863), (7, 286912409), (31, 64786673), (49, 40987487), (217, 9255239), (1519, 1322177)]