2017679188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1181311}}^1$

素因数の和:1181383

約数の個数: 24

約数和(自身を含む): 4101515264

約数和(自身を除く): 2083836076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1181311, 2362622, 4725244, 8269177, 16538354, 33076708, 72059971, 144119942, 288239884, 504419797, 1008839594, 2017679188]

約数ペア:

[(1, 2017679188), (2, 1008839594), (4, 504419797), (7, 288239884), (14, 144119942), (28, 72059971), (61, 33076708), (122, 16538354), (244, 8269177), (427, 4725244), (854, 2362622), (1708, 1181311)]