12455984

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{1439}}^1$

素因数の和:1988

約数の個数: 20

約数和(自身を含む): 24194880

約数和(自身を除く): 11738896

約数列:

[1, 2, 4, 8, 16, 541, 1082, 1439, 2164, 2878, 4328, 5756, 8656, 11512, 23024, 778499, 1556998, 3113996, 6227992, 12455984]

約数ペア:

[(1, 12455984), (2, 6227992), (4, 3113996), (8, 1556998), (16, 778499), (541, 23024), (1082, 11512), (1439, 8656), (2164, 5756), (2878, 4328)]