11660988

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7137

約数の個数: 24

約数和(自身を含む): 27408640

約数和(自身を除く): 15747652

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 6991, 13982, 20973, 27964, 41946, 83892, 971749, 1943498, 2915247, 3886996, 5830494, 11660988]

約数ペア:

[(1, 11660988), (2, 5830494), (3, 3886996), (4, 2915247), (6, 1943498), (12, 971749), (139, 83892), (278, 41946), (417, 27964), (556, 20973), (834, 13982), (1668, 6991)]