420121918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{17627}}^1$

素因数の和:18347

約数の個数: 16

約数和(自身を含む): 668242224

約数和(自身を除く): 248120306

約数列:

[1, 2, 17, 34, 701, 1402, 11917, 17627, 23834, 35254, 299659, 599318, 12356527, 24713054, 210060959, 420121918]

約数ペア:

[(1, 420121918), (2, 210060959), (17, 24713054), (34, 12356527), (701, 599318), (1402, 299659), (11917, 35254), (17627, 23834)]