16545656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 32880000

約数和(自身を除く): 16334344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 547, 796, 1094, 1592, 2188, 3781, 4376, 7562, 10393, 15124, 20786, 30248, 41572, 83144, 108853, 217706, 435412, 870824, 2068207, 4136414, 8272828, 16545656]

約数ペア:

[(1, 16545656), (2, 8272828), (4, 4136414), (8, 2068207), (19, 870824), (38, 435412), (76, 217706), (152, 108853), (199, 83144), (398, 41572), (547, 30248), (796, 20786), (1094, 15124), (1592, 10393), (2188, 7562), (3781, 4376)]