3970178.00000000

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 22934016

約数和(自身を除く): 3556637

約数列:

[1, 7, 41, 107, 287, 631, 749, 4387, 4417, 25871, 30709, 67517, 181097, 472619, 2768197, 19377379]

約数ペア:

[(1, 19377379), (7, 2768197), (41, 472619), (107, 181097), (287, 67517), (631, 30709), (749, 25871), (4387, 4417)]