2636459

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 3252480

約数和(自身を除く): 616021

約数列:

[1, 7, 19, 43, 133, 301, 461, 817, 3227, 5719, 8759, 19823, 61313, 138761, 376637, 2636459]

約数ペア:

[(1, 2636459), (7, 376637), (19, 138761), (43, 61313), (133, 19823), (301, 8759), (461, 5719), (817, 3227)]