40786839

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 61674912

約数和(自身を除く): 20888073

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 2311, 5883, 6933, 17649, 20799, 85507, 122483, 256521, 367449, 769563, 1102347, 4531871, 13595613, 40786839]

約数ペア:

[(1, 40786839), (3, 13595613), (9, 4531871), (37, 1102347), (53, 769563), (111, 367449), (159, 256521), (333, 122483), (477, 85507), (1961, 20799), (2311, 17649), (5883, 6933)]