398521788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4744307}}^1$

素因数の和:4744321

約数の個数: 24

約数和(自身を含む): 1062724992

約数和(自身を除く): 664203204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4744307, 9488614, 14232921, 18977228, 28465842, 33210149, 56931684, 66420298, 99630447, 132840596, 199260894, 398521788]

約数ペア:

[(1, 398521788), (2, 199260894), (3, 132840596), (4, 99630447), (6, 66420298), (7, 56931684), (12, 33210149), (14, 28465842), (21, 18977228), (28, 14232921), (42, 9488614), (84, 4744307)]