56521264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82153}}^1$

素因数の和:82204

約数の個数: 20

約数和(自身を含む): 112058056

約数和(自身を除く): 55536792

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 82153, 164306, 328612, 657224, 1314448, 3532579, 7065158, 14130316, 28260632, 56521264]

約数ペア:

[(1, 56521264), (2, 28260632), (4, 14130316), (8, 7065158), (16, 3532579), (43, 1314448), (86, 657224), (172, 328612), (344, 164306), (688, 82153)]