129781684

素因数分解:

$2^2\times {\mathrm{1051}}^1\times {\mathrm{30871}}^1$

素因数の和:31926

約数の個数: 12

約数和(自身を含む): 227341408

約数和(自身を除く): 97559724

約数列:

[1, 2, 4, 1051, 2102, 4204, 30871, 61742, 123484, 32445421, 64890842, 129781684]

約数ペア:

[(1, 129781684), (2, 64890842), (4, 32445421), (1051, 123484), (2102, 61742), (4204, 30871)]