1670900815048

素因数分解:

$2^3\times {\mathrm{10253}}^1\times {\mathrm{20370877}}^1$

素因数の和:20381136

約数の個数: 16

約数和(自身を含む): 3133244745180

約数和(自身を除く): 1462343930132

約数列:

[1, 2, 4, 8, 10253, 20506, 41012, 82024, 20370877, 40741754, 81483508, 162967016, 208862601881, 417725203762, 835450407524, 1670900815048]

約数ペア:

[(1, 1670900815048), (2, 835450407524), (4, 417725203762), (8, 208862601881), (10253, 162967016), (20506, 81483508), (41012, 40741754), (82024, 20370877)]