2003806838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{205603}}^1$

素因数の和:206059

約数の個数: 16

約数和(自身を含む): 3286374336

約数和(自身を除く): 1282567498

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 205603, 411206, 2261633, 4523266, 91082129, 182164258, 1001903419, 2003806838]

約数ペア:

[(1, 2003806838), (2, 1001903419), (11, 182164258), (22, 91082129), (443, 4523266), (886, 2261633), (4873, 411206), (9746, 205603)]