1285497684

素因数分解:

$2^2\times 3^2\times {\mathrm{35708269}}^1$

素因数の和:35708279

約数の個数: 18

約数和(自身を含む): 3249452570

約数和(自身を除く): 1963954886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 35708269, 71416538, 107124807, 142833076, 214249614, 321374421, 428499228, 642748842, 1285497684]

約数ペア:

[(1, 1285497684), (2, 642748842), (3, 428499228), (4, 321374421), (6, 214249614), (9, 142833076), (12, 107124807), (18, 71416538), (36, 35708269)]