65404226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 105598080

約数和(自身を除く): 40193854

約数列:

[1, 2, 23, 46, 53, 106, 139, 193, 278, 386, 1219, 2438, 3197, 4439, 6394, 7367, 8878, 10229, 14734, 20458, 26827, 53654, 169441, 235267, 338882, 470534, 617021, 1234042, 1421831, 2843662, 32702113, 65404226]

約数ペア:

[(1, 65404226), (2, 32702113), (23, 2843662), (46, 1421831), (53, 1234042), (106, 617021), (139, 470534), (193, 338882), (278, 235267), (386, 169441), (1219, 53654), (2438, 26827), (3197, 20458), (4439, 14734), (6394, 10229), (7367, 8878)]