2021223074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{195817}}^1$

素因数の和:196229

約数の個数: 16

約数和(自身を含む): 3273293688

約数和(自身を除く): 1252070614

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 195817, 391634, 2545621, 5091242, 77739349, 155478698, 1010611537, 2021223074]

約数ペア:

[(1, 2021223074), (2, 1010611537), (13, 155478698), (26, 77739349), (397, 5091242), (794, 2545621), (5161, 391634), (10322, 195817)]