2561216

素因数分解:

$2^6\times 7^1\times {\mathrm{5717}}^1$

素因数の和:5736

約数の個数: 28

約数和(自身を含む): 5809488

約数和(自身を除く): 3248272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 5717, 11434, 22868, 40019, 45736, 80038, 91472, 160076, 182944, 320152, 365888, 640304, 1280608, 2561216]

約数ペア:

[(1, 2561216), (2, 1280608), (4, 640304), (7, 365888), (8, 320152), (14, 182944), (16, 160076), (28, 91472), (32, 80038), (56, 45736), (64, 40019), (112, 22868), (224, 11434), (448, 5717)]