2087432815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1690229}}^1$

素因数の和:1690266

約数の個数: 16

約数和(自身を含む): 2839586400

約数和(自身を除く): 752153585

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1690229, 8451145, 21972977, 32114351, 109864885, 160571755, 417486563, 2087432815]

約数ペア:

[(1, 2087432815), (5, 417486563), (13, 160571755), (19, 109864885), (65, 32114351), (95, 21972977), (247, 8451145), (1235, 1690229)]