40646481

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 55655424

約数和(自身を除く): 15008943

約数列:

[1, 3, 43, 129, 487, 647, 1461, 1941, 20941, 27821, 62823, 83463, 315089, 945267, 13548827, 40646481]

約数ペア:

[(1, 40646481), (3, 13548827), (43, 945267), (129, 315089), (487, 83463), (647, 62823), (1461, 27821), (1941, 20941)]