297895984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{979921}}^1$

素因数の和:979948

約数の個数: 20

約数和(自身を含む): 607551640

約数和(自身を除く): 309655656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 979921, 1959842, 3919684, 7839368, 15678736, 18618499, 37236998, 74473996, 148947992, 297895984]

約数ペア:

[(1, 297895984), (2, 148947992), (4, 74473996), (8, 37236998), (16, 18618499), (19, 15678736), (38, 7839368), (76, 3919684), (152, 1959842), (304, 979921)]