1720952

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1735048

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 199, 376, 398, 796, 1081, 1592, 2162, 4324, 4577, 8648, 9154, 9353, 18308, 18706, 36616, 37412, 74824, 215119, 430238, 860476, 1720952]

約数ペア:

[(1, 1720952), (2, 860476), (4, 430238), (8, 215119), (23, 74824), (46, 37412), (47, 36616), (92, 18706), (94, 18308), (184, 9353), (188, 9154), (199, 8648), (376, 4577), (398, 4324), (796, 2162), (1081, 1592)]