13658740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16657}}^1$

素因数の和:16707

約数の個数: 24

約数和(自身を含む): 29384712

約数和(自身を除く): 15725972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16657, 33314, 66628, 83285, 166570, 333140, 682937, 1365874, 2731748, 3414685, 6829370, 13658740]

約数ペア:

[(1, 13658740), (2, 6829370), (4, 3414685), (5, 2731748), (10, 1365874), (20, 682937), (41, 333140), (82, 166570), (164, 83285), (205, 66628), (410, 33314), (820, 16657)]