2009081774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7552939}}^1$

素因数の和:7552967

約数の個数: 16

約数和(自身を含む): 3625411200

約数和(自身を除く): 1616329426

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7552939, 15105878, 52870573, 105741146, 143505841, 287011682, 1004540887, 2009081774]

約数ペア:

[(1, 2009081774), (2, 1004540887), (7, 287011682), (14, 143505841), (19, 105741146), (38, 52870573), (133, 15105878), (266, 7552939)]