12567856

素因数分解:

$2^4\times 7^1\times {\mathrm{112213}}^1$

素因数の和:112228

約数の個数: 20

約数和(自身を含む): 27829072

約数和(自身を除く): 15261216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112213, 224426, 448852, 785491, 897704, 1570982, 1795408, 3141964, 6283928, 12567856]

約数ペア:

[(1, 12567856), (2, 6283928), (4, 3141964), (7, 1795408), (8, 1570982), (14, 897704), (16, 785491), (28, 448852), (56, 224426), (112, 112213)]