8645004

素因数分解:

$2^2\times 3^2\times {\mathrm{240139}}^1$

素因数の和:240149

約数の個数: 18

約数和(自身を含む): 21852740

約数和(自身を除く): 13207736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 240139, 480278, 720417, 960556, 1440834, 2161251, 2881668, 4322502, 8645004]

約数ペア:

[(1, 8645004), (2, 4322502), (3, 2881668), (4, 2161251), (6, 1440834), (9, 960556), (12, 720417), (18, 480278), (36, 240139)]