138437398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{22717}}^1$

素因数の和:23007

約数の個数: 16

約数和(自身を含む): 227361744

約数和(自身を除く): 88924346

約数列:

[1, 2, 11, 22, 277, 554, 3047, 6094, 22717, 45434, 249887, 499774, 6292609, 12585218, 69218699, 138437398]

約数ペア:

[(1, 138437398), (2, 69218699), (11, 12585218), (22, 6292609), (277, 499774), (554, 249887), (3047, 45434), (6094, 22717)]