12489326

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:667

約数の個数: 16

約数和(自身を含む): 19126368

約数和(自身を除く): 6637042

約数列:

[1, 2, 71, 142, 281, 313, 562, 626, 19951, 22223, 39902, 44446, 87953, 175906, 6244663, 12489326]

約数ペア:

[(1, 12489326), (2, 6244663), (71, 175906), (142, 87953), (281, 44446), (313, 39902), (562, 22223), (626, 19951)]