2008504421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1372867}}^1$

素因数の和:1372904

約数の個数: 16

約数和(自身を含む): 2635906560

約数和(自身を除く): 627402139

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1372867, 9610069, 15101537, 26084473, 105710759, 182591311, 286929203, 2008504421]

約数ペア:

[(1, 2008504421), (7, 286929203), (11, 182591311), (19, 105710759), (77, 26084473), (133, 15101537), (209, 9610069), (1463, 1372867)]