40721884

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2161}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 81602528

約数和(自身を除く): 40880644

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 2161, 2692, 4322, 4711, 8644, 9422, 15127, 18844, 30254, 60508, 1454353, 2908706, 5817412, 10180471, 20360942, 40721884]

約数ペア:

[(1, 40721884), (2, 20360942), (4, 10180471), (7, 5817412), (14, 2908706), (28, 1454353), (673, 60508), (1346, 30254), (2161, 18844), (2692, 15127), (4322, 9422), (4711, 8644)]