12796988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 23828112

約数和(自身を除く): 11031124

約数列:

[1, 2, 4, 17, 34, 68, 307, 613, 614, 1226, 1228, 2452, 5219, 10421, 10438, 20842, 20876, 41684, 188191, 376382, 752764, 3199247, 6398494, 12796988]

約数ペア:

[(1, 12796988), (2, 6398494), (4, 3199247), (17, 752764), (34, 376382), (68, 188191), (307, 41684), (613, 20876), (614, 20842), (1226, 10438), (1228, 10421), (2452, 5219)]