12786278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19793}}^1$

素因数の和:19831

約数の個数: 16

約数和(自身を含む): 21377520

約数和(自身を除く): 8591242

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19793, 39586, 336481, 376067, 672962, 752134, 6393139, 12786278]

約数ペア:

[(1, 12786278), (2, 6393139), (17, 752134), (19, 672962), (34, 376067), (38, 336481), (323, 39586), (646, 19793)]