2040396547

素因数分解:

$7^1\times {\mathrm{691}}^1\times {\mathrm{421831}}^1$

素因数の和:422529

約数の個数: 8

約数和(自身を含む): 2335261952

約数和(自身を除く): 294865405

約数列:

[1, 7, 691, 4837, 421831, 2952817, 291485221, 2040396547]

約数ペア:

[(1, 2040396547), (7, 291485221), (691, 2952817), (4837, 421831)]