40386073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10321}}^1$

素因数の和:10384

約数の個数: 16

約数和(自身を含む): 50866816

約数和(自身を除く): 10480743

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 10321, 72247, 134173, 443803, 939211, 3106621, 5769439, 40386073]

約数ペア:

[(1, 40386073), (7, 5769439), (13, 3106621), (43, 939211), (91, 443803), (301, 134173), (559, 72247), (3913, 10321)]