80941292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1065017}}^1$

素因数の和:1065040

約数の個数: 12

約数和(自身を含む): 149102520

約数和(自身を除く): 68161228

約数列:

[1, 2, 4, 19, 38, 76, 1065017, 2130034, 4260068, 20235323, 40470646, 80941292]

約数ペア:

[(1, 80941292), (2, 40470646), (4, 20235323), (19, 4260068), (38, 2130034), (76, 1065017)]