2173358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 3580416

約数和(自身を除く): 1407058

約数列:

[1, 2, 11, 22, 223, 443, 446, 886, 2453, 4873, 4906, 9746, 98789, 197578, 1086679, 2173358]

約数ペア:

[(1, 2173358), (2, 1086679), (11, 197578), (22, 98789), (223, 9746), (443, 4906), (446, 4873), (886, 2453)]