6647396

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 13372800

約数和(自身を除く): 6725404

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1193, 1393, 2386, 2786, 4772, 5572, 8351, 16702, 33404, 237407, 474814, 949628, 1661849, 3323698, 6647396]

約数ペア:

[(1, 6647396), (2, 3323698), (4, 1661849), (7, 949628), (14, 474814), (28, 237407), (199, 33404), (398, 16702), (796, 8351), (1193, 5572), (1393, 4772), (2386, 2786)]