2149128578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{359747}}^1$

素因数の和:359881

約数の個数: 16

約数和(自身を含む): 3367241280

約数和(自身を除く): 1218112702

約数列:

[1, 2, 29, 58, 103, 206, 2987, 5974, 359747, 719494, 10432663, 20865326, 37053941, 74107882, 1074564289, 2149128578]

約数ペア:

[(1, 2149128578), (2, 1074564289), (29, 74107882), (58, 37053941), (103, 20865326), (206, 10432663), (2987, 719494), (5974, 359747)]