839969138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{514057}}^1$

素因数の和:514121

約数の個数: 16

約数和(自身を含む): 1357113120

約数和(自身を除く): 517143982

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 514057, 1028114, 9767083, 19534166, 22104451, 44208902, 419984569, 839969138]

約数ペア:

[(1, 839969138), (2, 419984569), (19, 44208902), (38, 22104451), (43, 19534166), (86, 9767083), (817, 1028114), (1634, 514057)]