12784386

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{15329}}^1$

素因数の和:15473

約数の個数: 16

約数和(自身を含む): 25754400

約数和(自身を除く): 12970014

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 15329, 30658, 45987, 91974, 2130731, 4261462, 6392193, 12784386]

約数ペア:

[(1, 12784386), (2, 6392193), (3, 4261462), (6, 2130731), (139, 91974), (278, 45987), (417, 30658), (834, 15329)]