1856357815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{27647}}^1$

素因数の和:28698

約数の個数: 16

約数和(自身を含む): 2401394688

約数和(自身を除く): 545036873

約数列:

[1, 5, 13, 65, 1033, 5165, 13429, 27647, 67145, 138235, 359411, 1797055, 28559351, 142796755, 371271563, 1856357815]

約数ペア:

[(1, 1856357815), (5, 371271563), (13, 142796755), (65, 28559351), (1033, 1797055), (5165, 359411), (13429, 138235), (27647, 67145)]