12821916

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{7687}}^1$

素因数の和:7833

約数の個数: 24

約数和(自身を含む): 30136960

約数和(自身を除く): 17315044

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 7687, 15374, 23061, 30748, 46122, 92244, 1068493, 2136986, 3205479, 4273972, 6410958, 12821916]

約数ペア:

[(1, 12821916), (2, 6410958), (3, 4273972), (4, 3205479), (6, 2136986), (12, 1068493), (139, 92244), (278, 46122), (417, 30748), (556, 23061), (834, 15374), (1668, 7687)]