2049208422242

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{2555122721}}^1$

素因数の和:2555123124

約数の個数: 8

約数和(自身を含む): 3081478002732

約数和(自身を除く): 1032269580490

約数列:

[1, 2, 401, 802, 2555122721, 5110245442, 1024604211121, 2049208422242]

約数ペア:

[(1, 2049208422242), (2, 1024604211121), (401, 5110245442), (802, 2555122721)]