11889556

素因数分解:

$2^2\times 7^2\times {\mathrm{60661}}^1$

素因数の和:60679

約数の個数: 18

約数和(自身を含む): 24204138

約数和(自身を除く): 12314582

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 60661, 121322, 242644, 424627, 849254, 1698508, 2972389, 5944778, 11889556]

約数ペア:

[(1, 11889556), (2, 5944778), (4, 2972389), (7, 1698508), (14, 849254), (28, 424627), (49, 242644), (98, 121322), (196, 60661)]