8247005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 10813824

約数和(自身を除く): 2566819

約数列:

[1, 5, 13, 65, 71, 355, 923, 1787, 4615, 8935, 23231, 116155, 126877, 634385, 1649401, 8247005]

約数ペア:

[(1, 8247005), (5, 1649401), (13, 634385), (65, 126877), (71, 116155), (355, 23231), (923, 8935), (1787, 4615)]