398986088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1216421}}^1$

素因数の和:1216468

約数の個数: 16

約数和(自身を含む): 766345860

約数和(自身を除く): 367359772

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1216421, 2432842, 4865684, 9731368, 49873261, 99746522, 199493044, 398986088]

約数ペア:

[(1, 398986088), (2, 199493044), (4, 99746522), (8, 49873261), (41, 9731368), (82, 4865684), (164, 2432842), (328, 1216421)]