2543284786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9561221}}^1$

素因数の和:9561249

約数の個数: 16

約数和(自身を含む): 4589386560

約数和(自身を除く): 2046101774

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9561221, 19122442, 66928547, 133857094, 181663199, 363326398, 1271642393, 2543284786]

約数ペア:

[(1, 2543284786), (2, 1271642393), (7, 363326398), (14, 181663199), (19, 133857094), (38, 66928547), (133, 19122442), (266, 9561221)]