25979792

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{3307}}^1$

素因数の和:3806

約数の個数: 20

約数和(自身を含む): 50453616

約数和(自身を除く): 24473824

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3307, 3928, 6614, 7856, 13228, 26456, 52912, 1623737, 3247474, 6494948, 12989896, 25979792]

約数ペア:

[(1, 25979792), (2, 12989896), (4, 6494948), (8, 3247474), (16, 1623737), (491, 52912), (982, 26456), (1964, 13228), (3307, 7856), (3928, 6614)]