2513974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 3894768

約数和(自身を除く): 1380794

約数列:

[1, 2, 67, 73, 134, 146, 257, 514, 4891, 9782, 17219, 18761, 34438, 37522, 1256987, 2513974]

約数ペア:

[(1, 2513974), (2, 1256987), (67, 37522), (73, 34438), (134, 18761), (146, 17219), (257, 9782), (514, 4891)]