1620227846

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{40063}}^1$

素因数の和:40415

約数の個数: 16

約数和(自身を含む): 2472589824

約数和(自身を除く): 852361978

約数列:

[1, 2, 73, 146, 277, 554, 20221, 40063, 40442, 80126, 2924599, 5849198, 11097451, 22194902, 810113923, 1620227846]

約数ペア:

[(1, 1620227846), (2, 810113923), (73, 22194902), (146, 11097451), (277, 5849198), (554, 2924599), (20221, 80126), (40063, 40442)]