12405778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80557}}^1$

素因数の和:80577

約数の個数: 16

約数和(自身を含む): 23200704

約数和(自身を除く): 10794926

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 80557, 161114, 563899, 886127, 1127798, 1772254, 6202889, 12405778]

約数ペア:

[(1, 12405778), (2, 6202889), (7, 1772254), (11, 1127798), (14, 886127), (22, 563899), (77, 161114), (154, 80557)]