625168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 1242108

約数和(自身を除く): 616940

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 953, 1906, 3812, 7624, 15248, 39073, 78146, 156292, 312584, 625168]

約数ペア:

[(1, 625168), (2, 312584), (4, 156292), (8, 78146), (16, 39073), (41, 15248), (82, 7624), (164, 3812), (328, 1906), (656, 953)]