40385366

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6571}}^1$

素因数の和:7019

約数の個数: 16

約数和(自身を含む): 69400320

約数和(自身を除く): 29014954

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 6571, 13142, 45997, 91994, 2884669, 5769338, 20192683, 40385366]

約数ペア:

[(1, 40385366), (2, 20192683), (7, 5769338), (14, 2884669), (439, 91994), (878, 45997), (3073, 13142), (6146, 6571)]