820048

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:594

約数の個数: 20

約数和(自身を含む): 1607040

約数和(自身を除く): 786992

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 479, 856, 958, 1712, 1916, 3832, 7664, 51253, 102506, 205012, 410024, 820048]

約数ペア:

[(1, 820048), (2, 410024), (4, 205012), (8, 102506), (16, 51253), (107, 7664), (214, 3832), (428, 1916), (479, 1712), (856, 958)]