12991084

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 23224320

約数和(自身を除く): 10233236

約数列:

[1, 2, 4, 107, 127, 214, 239, 254, 428, 478, 508, 956, 13589, 25573, 27178, 30353, 51146, 54356, 60706, 102292, 121412, 3247771, 6495542, 12991084]

約数ペア:

[(1, 12991084), (2, 6495542), (4, 3247771), (107, 121412), (127, 102292), (214, 60706), (239, 54356), (254, 51146), (428, 30353), (478, 27178), (508, 25573), (956, 13589)]