12520222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43777}}^1$

素因数の和:43803

約数の個数: 16

約数和(自身を含む): 22064112

約数和(自身を除く): 9543890

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 43777, 87554, 481547, 569101, 963094, 1138202, 6260111, 12520222]

約数ペア:

[(1, 12520222), (2, 6260111), (11, 1138202), (13, 963094), (22, 569101), (26, 481547), (143, 87554), (286, 43777)]