419984018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{6793}}^1$

素因数の和:8441

約数の個数: 16

約数和(自身を含む): 663637920

約数和(自身を除く): 243653902

約数列:

[1, 2, 19, 38, 1627, 3254, 6793, 13586, 30913, 61826, 129067, 258134, 11052211, 22104422, 209992009, 419984018]

約数ペア:

[(1, 419984018), (2, 209992009), (19, 22104422), (38, 11052211), (1627, 258134), (3254, 129067), (6793, 61826), (13586, 30913)]