2565656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4594

約数の個数: 16

約数和(自身を含む): 4879440

約数和(自身を除く): 2313784

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 4517, 9034, 18068, 36136, 320707, 641414, 1282828, 2565656]

約数ペア:

[(1, 2565656), (2, 1282828), (4, 641414), (8, 320707), (71, 36136), (142, 18068), (284, 9034), (568, 4517)]