390601259

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 417648000

約数和(自身を除く): 27046741

約数列:

[1, 19, 131, 139, 1129, 2489, 2641, 18209, 21451, 147899, 156931, 345971, 2810081, 2981689, 20557961, 390601259]

約数ペア:

[(1, 390601259), (19, 20557961), (131, 2981689), (139, 2810081), (1129, 345971), (2489, 156931), (2641, 147899), (18209, 21451)]