2891466478

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1\times {\mathrm{10691}}^1$

素因数の和:11463

約数の個数: 16

約数和(自身を含む): 4362336000

約数和(自身を除く): 1470869522

約数列:

[1, 2, 271, 499, 542, 998, 10691, 21382, 135229, 270458, 2897261, 5334809, 5794522, 10669618, 1445733239, 2891466478]

約数ペア:

[(1, 2891466478), (2, 1445733239), (271, 10669618), (499, 5794522), (542, 5334809), (998, 2897261), (10691, 270458), (21382, 135229)]