8514340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 17979192

約数和(自身を除く): 9464852

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2161, 3940, 4322, 8644, 10805, 21610, 43220, 425717, 851434, 1702868, 2128585, 4257170, 8514340]

約数ペア:

[(1, 8514340), (2, 4257170), (4, 2128585), (5, 1702868), (10, 851434), (20, 425717), (197, 43220), (394, 21610), (788, 10805), (985, 8644), (1970, 4322), (2161, 3940)]