39439988

素因数分解:

$2^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1553}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 79017792

約数和(自身を除く): 39577804

約数列:

[1, 2, 4, 7, 14, 28, 907, 1553, 1814, 3106, 3628, 6212, 6349, 10871, 12698, 21742, 25396, 43484, 1408571, 2817142, 5634284, 9859997, 19719994, 39439988]

約数ペア:

[(1, 39439988), (2, 19719994), (4, 9859997), (7, 5634284), (14, 2817142), (28, 1408571), (907, 43484), (1553, 25396), (1814, 21742), (3106, 12698), (3628, 10871), (6212, 6349)]