2081495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 2779392

約数和(自身を除く): 697897

約数列:

[1, 5, 13, 31, 65, 155, 403, 1033, 2015, 5165, 13429, 32023, 67145, 160115, 416299, 2081495]

約数ペア:

[(1, 2081495), (5, 416299), (13, 160115), (31, 67145), (65, 32023), (155, 13429), (403, 5165), (1033, 2015)]