286209812

素因数分解:

$2^2\times 7^1\times {\mathrm{10221779}}^1$

素因数の和:10221790

約数の個数: 12

約数和(自身を含む): 572419680

約数和(自身を除く): 286209868

約数列:

[1, 2, 4, 7, 14, 28, 10221779, 20443558, 40887116, 71552453, 143104906, 286209812]

約数ペア:

[(1, 286209812), (2, 143104906), (4, 71552453), (7, 40887116), (14, 20443558), (28, 10221779)]