279684244

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{12347}}^1$

素因数の和:13167

約数の個数: 24

約数和(自身を含む): 560105280

約数和(自身を除く): 280421036

約数列:

[1, 2, 4, 7, 14, 28, 809, 1618, 3236, 5663, 11326, 12347, 22652, 24694, 49388, 86429, 172858, 345716, 9988723, 19977446, 39954892, 69921061, 139842122, 279684244]

約数ペア:

[(1, 279684244), (2, 139842122), (4, 69921061), (7, 39954892), (14, 19977446), (28, 9988723), (809, 345716), (1618, 172858), (3236, 86429), (5663, 49388), (11326, 24694), (12347, 22652)]