39347815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4621}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 51248736

約数和(自身を除く): 11900921

約数列:

[1, 5, 13, 65, 131, 655, 1703, 4621, 8515, 23105, 60073, 300365, 605351, 3026755, 7869563, 39347815]

約数ペア:

[(1, 39347815), (5, 7869563), (13, 3026755), (65, 605351), (131, 300365), (655, 60073), (1703, 23105), (4621, 8515)]