420121058

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{422657}}^1$

素因数の和:422737

約数の個数: 16

約数和(自身を含む): 730353024

約数和(自身を除く): 310231966

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 422657, 845314, 2958599, 5917198, 30008647, 60017294, 210060529, 420121058]

約数ペア:

[(1, 420121058), (2, 210060529), (7, 60017294), (14, 30008647), (71, 5917198), (142, 2958599), (497, 845314), (994, 422657)]