42420578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{10433}}^1$

素因数の和:10561

約数の個数: 16

約数和(自身を含む): 67612320

約数和(自身を除く): 25191742

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 10433, 20866, 198227, 396454, 1116331, 2232662, 21210289, 42420578]

約数ペア:

[(1, 42420578), (2, 21210289), (19, 2232662), (38, 1116331), (107, 396454), (214, 198227), (2033, 20866), (4066, 10433)]