16984816

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9739}}^1$

素因数の和:9856

約数の個数: 20

約数和(自身を含む): 33213400

約数和(自身を除く): 16228584

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9739, 19478, 38956, 77912, 155824, 1061551, 2123102, 4246204, 8492408, 16984816]

約数ペア:

[(1, 16984816), (2, 8492408), (4, 4246204), (8, 2123102), (16, 1061551), (109, 155824), (218, 77912), (436, 38956), (872, 19478), (1744, 9739)]