12743642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19727}}^1$

素因数の和:19765

約数の個数: 16

約数和(自身を含む): 21306240

約数和(自身を除く): 8562598

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19727, 39454, 335359, 374813, 670718, 749626, 6371821, 12743642]

約数ペア:

[(1, 12743642), (2, 6371821), (17, 749626), (19, 670718), (34, 374813), (38, 335359), (323, 39454), (646, 19727)]