42806586

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 45897414

約数列:

[1, 2, 3, 6, 43, 83, 86, 129, 166, 249, 258, 498, 1999, 3569, 3998, 5997, 7138, 10707, 11994, 21414, 85957, 165917, 171914, 257871, 331834, 497751, 515742, 995502, 7134431, 14268862, 21403293, 42806586]

約数ペア:

[(1, 42806586), (2, 21403293), (3, 14268862), (6, 7134431), (43, 995502), (83, 515742), (86, 497751), (129, 331834), (166, 257871), (249, 171914), (258, 165917), (498, 85957), (1999, 21414), (3569, 11994), (3998, 10707), (5997, 7138)]