17789108

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{10039}}^1$

素因数の和:10486

約数の個数: 12

約数和(自身を含む): 31204320

約数和(自身を除く): 13415212

約数列:

[1, 2, 4, 443, 886, 1772, 10039, 20078, 40156, 4447277, 8894554, 17789108]

約数ペア:

[(1, 17789108), (2, 8894554), (4, 4447277), (443, 40156), (886, 20078), (1772, 10039)]