56705648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82421}}^1$

素因数の和:82472

約数の個数: 20

約数和(自身を含む): 112423608

約数和(自身を除く): 55717960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 82421, 164842, 329684, 659368, 1318736, 3544103, 7088206, 14176412, 28352824, 56705648]

約数ペア:

[(1, 56705648), (2, 28352824), (4, 14176412), (8, 7088206), (16, 3544103), (43, 1318736), (86, 659368), (172, 329684), (344, 164842), (688, 82421)]