2017993816

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{1004977}}^1$

素因数の和:1005234

約数の個数: 16

約数和(自身を含む): 3798816840

約数和(自身を除く): 1780823024

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 1004977, 2009954, 4019908, 8039816, 252249227, 504498454, 1008996908, 2017993816]

約数ペア:

[(1, 2017993816), (2, 1008996908), (4, 504498454), (8, 252249227), (251, 8039816), (502, 4019908), (1004, 2009954), (2008, 1004977)]