388636046

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^2\times {\mathrm{421}}^1$

素因数の和:656

約数の個数: 24

約数和(自身を含む): 600291624

約数和(自身を除く): 211655578

約数列:

[1, 2, 67, 83, 134, 166, 421, 842, 5561, 6889, 11122, 13778, 28207, 34943, 56414, 69886, 461563, 923126, 2341181, 2900269, 4682362, 5800538, 194318023, 388636046]

約数ペア:

[(1, 388636046), (2, 194318023), (67, 5800538), (83, 4682362), (134, 2900269), (166, 2341181), (421, 923126), (842, 461563), (5561, 69886), (6889, 56414), (11122, 34943), (13778, 28207)]