2080972466

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{193723}}^1$

素因数の和:193897

約数の個数: 16

約数和(自身を含む): 3222017568

約数和(自身を除く): 1141045102

約数列:

[1, 2, 41, 82, 131, 262, 5371, 10742, 193723, 387446, 7942643, 15885286, 25377713, 50755426, 1040486233, 2080972466]

約数ペア:

[(1, 2080972466), (2, 1040486233), (41, 50755426), (82, 25377713), (131, 15885286), (262, 7942643), (5371, 387446), (10742, 193723)]