12879874

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1367}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 22128768

約数和(自身を除く): 9248894

約数列:

[1, 2, 7, 14, 673, 1346, 1367, 2734, 4711, 9422, 9569, 19138, 919991, 1839982, 6439937, 12879874]

約数ペア:

[(1, 12879874), (2, 6439937), (7, 1839982), (14, 919991), (673, 19138), (1346, 9569), (1367, 9422), (2734, 4711)]