26974892

素因数分解:

$2^2\times 7^3\times {\mathrm{19661}}^1$

素因数の和:19686

約数の個数: 24

約数和(自身を含む): 55053600

約数和(自身を除く): 28078708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 19661, 39322, 78644, 137627, 275254, 550508, 963389, 1926778, 3853556, 6743723, 13487446, 26974892]

約数ペア:

[(1, 26974892), (2, 13487446), (4, 6743723), (7, 3853556), (14, 1926778), (28, 963389), (49, 550508), (98, 275254), (196, 137627), (343, 78644), (686, 39322), (1372, 19661)]