286966612

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{516127}}^1$

素因数の和:516270

約数の個数: 12

約数和(自身を含む): 505805440

約数和(自身を除く): 218838828

約数列:

[1, 2, 4, 139, 278, 556, 516127, 1032254, 2064508, 71741653, 143483306, 286966612]

約数ペア:

[(1, 286966612), (2, 143483306), (4, 71741653), (139, 2064508), (278, 1032254), (556, 516127)]