129296776

素因数分解:

$2^3\times 7^1\times {\mathrm{2308871}}^1$

素因数の和:2308884

約数の個数: 16

約数和(自身を含む): 277064640

約数和(自身を除く): 147767864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2308871, 4617742, 9235484, 16162097, 18470968, 32324194, 64648388, 129296776]

約数ペア:

[(1, 129296776), (2, 64648388), (4, 32324194), (7, 18470968), (8, 16162097), (14, 9235484), (28, 4617742), (56, 2308871)]