1340371385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{13103}}^1$

素因数の和:13648

約数の個数: 16

約数和(自身を含む): 1651104000

約数和(自身を除く): 310732615

約数列:

[1, 5, 41, 205, 499, 2495, 13103, 20459, 65515, 102295, 537223, 2686115, 6538397, 32691985, 268074277, 1340371385]

約数ペア:

[(1, 1340371385), (5, 268074277), (41, 32691985), (205, 6538397), (499, 2686115), (2495, 537223), (13103, 102295), (20459, 65515)]