813016394

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 1260624420

約数和(自身を除く): 447608026

約数列:

[1, 2, 43, 86, 109, 218, 1849, 2017, 3698, 4034, 4687, 9374, 86731, 173462, 201541, 219853, 403082, 439706, 3729433, 7458866, 9453679, 18907358, 406508197, 813016394]

約数ペア:

[(1, 813016394), (2, 406508197), (43, 18907358), (86, 9453679), (109, 7458866), (218, 3729433), (1849, 439706), (2017, 403082), (3698, 219853), (4034, 201541), (4687, 173462), (9374, 86731)]