2908649

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 3307392

約数和(自身を除く): 398743

約数列:

[1, 17, 23, 43, 173, 391, 731, 989, 2941, 3979, 7439, 16813, 67643, 126463, 171097, 2908649]

約数ペア:

[(1, 2908649), (17, 171097), (23, 126463), (43, 67643), (173, 16813), (391, 7439), (731, 3979), (989, 2941)]