291225004

素因数分解:

$2^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{4813}}^1$

素因数の和:6985

約数の個数: 24

約数和(自身を含む): 582840608

約数和(自身を除く): 291615604

約数列:

[1, 2, 4, 7, 14, 28, 2161, 4322, 4813, 8644, 9626, 15127, 19252, 30254, 33691, 60508, 67382, 134764, 10400893, 20801786, 41603572, 72806251, 145612502, 291225004]

約数ペア:

[(1, 291225004), (2, 145612502), (4, 72806251), (7, 41603572), (14, 20801786), (28, 10400893), (2161, 134764), (4322, 67382), (4813, 60508), (8644, 33691), (9626, 30254), (15127, 19252)]