12881964

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{7723}}^1$

素因数の和:7869

約数の個数: 24

約数和(自身を含む): 30278080

約数和(自身を除く): 17396116

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 7723, 15446, 23169, 30892, 46338, 92676, 1073497, 2146994, 3220491, 4293988, 6440982, 12881964]

約数ペア:

[(1, 12881964), (2, 6440982), (3, 4293988), (4, 3220491), (6, 2146994), (12, 1073497), (139, 92676), (278, 46338), (417, 30892), (556, 23169), (834, 15446), (1668, 7723)]