129757684

素因数分解:

$2^2\times 7^2\times {\mathrm{662029}}^1$

素因数の和:662047

約数の個数: 18

約数和(自身を含む): 264149970

約数和(自身を除く): 134392286

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 662029, 1324058, 2648116, 4634203, 9268406, 18536812, 32439421, 64878842, 129757684]

約数ペア:

[(1, 129757684), (2, 64878842), (4, 32439421), (7, 18536812), (14, 9268406), (28, 4634203), (49, 2648116), (98, 1324058), (196, 662029)]