12784270

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19081}}^1$

素因数の和:19155

約数の個数: 16

約数和(自身を含む): 23356368

約数和(自身を除く): 10572098

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 19081, 38162, 95405, 190810, 1278427, 2556854, 6392135, 12784270]

約数ペア:

[(1, 12784270), (2, 6392135), (5, 2556854), (10, 1278427), (67, 190810), (134, 95405), (335, 38162), (670, 19081)]