388636430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{427073}}^1$

素因数の和:427100

約数の個数: 32

約数和(自身を含む): 860981184

約数和(自身を除く): 472344754

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 427073, 854146, 2135365, 2989511, 4270730, 5551949, 5979022, 11103898, 14947555, 27759745, 29895110, 38863643, 55519490, 77727286, 194318215, 388636430]

約数ペア:

[(1, 388636430), (2, 194318215), (5, 77727286), (7, 55519490), (10, 38863643), (13, 29895110), (14, 27759745), (26, 14947555), (35, 11103898), (65, 5979022), (70, 5551949), (91, 4270730), (130, 2989511), (182, 2135365), (455, 854146), (910, 427073)]