39257456

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 87241440

約数和(自身を除く): 47983984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 857, 1636, 1714, 2863, 3272, 3428, 5726, 5999, 6544, 6856, 11452, 11998, 13712, 22904, 23996, 45808, 47992, 95984, 350513, 701026, 1402052, 2453591, 2804104, 4907182, 5608208, 9814364, 19628728, 39257456]

約数ペア:

[(1, 39257456), (2, 19628728), (4, 9814364), (7, 5608208), (8, 4907182), (14, 2804104), (16, 2453591), (28, 1402052), (56, 701026), (112, 350513), (409, 95984), (818, 47992), (857, 45808), (1636, 23996), (1714, 22904), (2863, 13712), (3272, 11998), (3428, 11452), (5726, 6856), (5999, 6544)]