664683854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127873}}^1$

素因数の和:128011

約数の個数: 16

約数和(自身を含む): 1049589792

約数和(自身を除く): 384905938

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 127873, 255746, 2941079, 5882158, 14449649, 28899298, 332341927, 664683854]

約数ペア:

[(1, 664683854), (2, 332341927), (23, 28899298), (46, 14449649), (113, 5882158), (226, 2941079), (2599, 255746), (5198, 127873)]