42557994

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{2381}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 94898880

約数和(自身を除く): 52340886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2381, 2979, 4762, 5958, 7143, 8937, 14286, 17874, 21429, 42858, 64287, 128574, 788111, 1576222, 2364333, 4728666, 7092999, 14185998, 21278997, 42557994]

約数ペア:

[(1, 42557994), (2, 21278997), (3, 14185998), (6, 7092999), (9, 4728666), (18, 2364333), (27, 1576222), (54, 788111), (331, 128574), (662, 64287), (993, 42858), (1986, 21429), (2381, 17874), (2979, 14286), (4762, 8937), (5958, 7143)]