140438842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{8087}}^1$

素因数の和:8565

約数の個数: 16

約数和(自身を含む): 222258240

約数和(自身を除く): 81819398

約数列:

[1, 2, 19, 38, 457, 914, 8087, 8683, 16174, 17366, 153653, 307306, 3695759, 7391518, 70219421, 140438842]

約数ペア:

[(1, 140438842), (2, 70219421), (19, 7391518), (38, 3695759), (457, 307306), (914, 153653), (8087, 17366), (8683, 16174)]