2017890485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{64811}}^1$

素因数の和:65308

約数の個数: 16

約数和(自身を含む): 2613219840

約数和(自身を除く): 595329355

約数列:

[1, 5, 13, 65, 479, 2395, 6227, 31135, 64811, 324055, 842543, 4212715, 31044469, 155222345, 403578097, 2017890485]

約数ペア:

[(1, 2017890485), (5, 403578097), (13, 155222345), (65, 31044469), (479, 4212715), (2395, 842543), (6227, 324055), (31135, 64811)]