15854728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 15393272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 433, 796, 866, 1592, 1732, 3464, 4577, 9154, 9959, 18308, 19918, 36616, 39836, 79672, 86167, 172334, 344668, 689336, 1981841, 3963682, 7927364, 15854728]

約数ペア:

[(1, 15854728), (2, 7927364), (4, 3963682), (8, 1981841), (23, 689336), (46, 344668), (92, 172334), (184, 86167), (199, 79672), (398, 39836), (433, 36616), (796, 19918), (866, 18308), (1592, 9959), (1732, 9154), (3464, 4577)]