12542916842

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{4079}}^1\times {\mathrm{4259}}^1$

素因数の和:8378

約数の個数: 24

約数和(自身を含む): 19866254400

約数和(自身を除く): 7323337558

約数列:

[1, 2, 19, 38, 361, 722, 4079, 4259, 8158, 8518, 77501, 80921, 155002, 161842, 1472519, 1537499, 2945038, 3074998, 17372461, 34744922, 330076759, 660153518, 6271458421, 12542916842]

約数ペア:

[(1, 12542916842), (2, 6271458421), (19, 660153518), (38, 330076759), (361, 34744922), (722, 17372461), (4079, 3074998), (4259, 2945038), (8158, 1537499), (8518, 1472519), (77501, 161842), (80921, 155002)]