8640924

素因数分解:

$2^2\times 3^1\times {\mathrm{563}}^1\times {\mathrm{1279}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 20213760

約数和(自身を除く): 11572836

約数列:

[1, 2, 3, 4, 6, 12, 563, 1126, 1279, 1689, 2252, 2558, 3378, 3837, 5116, 6756, 7674, 15348, 720077, 1440154, 2160231, 2880308, 4320462, 8640924]

約数ペア:

[(1, 8640924), (2, 4320462), (3, 2880308), (4, 2160231), (6, 1440154), (12, 720077), (563, 15348), (1126, 7674), (1279, 6756), (1689, 5116), (2252, 3837), (2558, 3378)]