1280944

素因数分解:

$2^4\times 7^1\times {\mathrm{11437}}^1$

素因数の和:11452

約数の個数: 20

約数和(自身を含む): 2836624

約数和(自身を除く): 1555680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11437, 22874, 45748, 80059, 91496, 160118, 182992, 320236, 640472, 1280944]

約数ペア:

[(1, 1280944), (2, 640472), (4, 320236), (7, 182992), (8, 160118), (14, 91496), (16, 80059), (28, 45748), (56, 22874), (112, 11437)]