1997802242

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{98443}}^1$

素因数の和:98657

約数の個数: 16

約数和(自身を含む): 3059639520

約数和(自身を除く): 1061837278

約数列:

[1, 2, 73, 139, 146, 278, 10147, 20294, 98443, 196886, 7186339, 13683577, 14372678, 27367154, 998901121, 1997802242]

約数ペア:

[(1, 1997802242), (2, 998901121), (73, 27367154), (139, 14372678), (146, 13683577), (278, 7186339), (10147, 196886), (20294, 98443)]