8640548

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13417}}^1$

素因数の和:13451

約数の個数: 24

約数和(自身を含む): 18033792

約数和(自身を除く): 9393244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 13417, 26834, 53668, 93919, 187838, 308591, 375676, 617182, 1234364, 2160137, 4320274, 8640548]

約数ペア:

[(1, 8640548), (2, 4320274), (4, 2160137), (7, 1234364), (14, 617182), (23, 375676), (28, 308591), (46, 187838), (92, 93919), (161, 53668), (322, 26834), (644, 13417)]