425006

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 16

約数和(自身を含む): 671328

約数和(自身を除く): 246322

約数列:

[1, 2, 41, 71, 73, 82, 142, 146, 2911, 2993, 5183, 5822, 5986, 10366, 212503, 425006]

約数ペア:

[(1, 425006), (2, 212503), (41, 10366), (71, 5986), (73, 5822), (82, 5183), (142, 2993), (146, 2911)]