8375428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 15535520

約数和(自身を除く): 7160092

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 571, 772, 1142, 2284, 3667, 7334, 10849, 14668, 21698, 43396, 110203, 220406, 440812, 2093857, 4187714, 8375428]

約数ペア:

[(1, 8375428), (2, 4187714), (4, 2093857), (19, 440812), (38, 220406), (76, 110203), (193, 43396), (386, 21698), (571, 14668), (772, 10849), (1142, 7334), (2284, 3667)]