8311985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 11024640

約数和(自身を除く): 2712655

約数列:

[1, 5, 11, 55, 79, 395, 869, 1913, 4345, 9565, 21043, 105215, 151127, 755635, 1662397, 8311985]

約数ペア:

[(1, 8311985), (5, 1662397), (11, 755635), (55, 151127), (79, 105215), (395, 21043), (869, 9565), (1913, 4345)]