12784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:72

約数の個数: 20

約数和(自身を含む): 26784

約数和(自身を除く): 14000

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784]

約数ペア:

[(1, 12784), (2, 6392), (4, 3196), (8, 1598), (16, 799), (17, 752), (34, 376), (47, 272), (68, 188), (94, 136)]