16573984

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3257

約数の個数: 48

約数和(自身を含む): 38924928

約数和(自身を除く): 22350944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3217, 5152, 6434, 12868, 22519, 25736, 45038, 51472, 73991, 90076, 102944, 147982, 180152, 295964, 360304, 517937, 591928, 720608, 1035874, 1183856, 2071748, 2367712, 4143496, 8286992, 16573984]

約数ペア:

[(1, 16573984), (2, 8286992), (4, 4143496), (7, 2367712), (8, 2071748), (14, 1183856), (16, 1035874), (23, 720608), (28, 591928), (32, 517937), (46, 360304), (56, 295964), (92, 180152), (112, 147982), (161, 102944), (184, 90076), (224, 73991), (322, 51472), (368, 45038), (644, 25736), (736, 22519), (1288, 12868), (2576, 6434), (3217, 5152)]