2000291982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{39883}}^1$

素因数の和:40544

約数の個数: 32

約数和(自身を含む): 4315129728

約数和(自身を除く): 2314837746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 643, 1286, 1929, 3858, 8359, 16718, 25077, 39883, 50154, 79766, 119649, 239298, 518479, 1036958, 1555437, 3110874, 25644769, 51289538, 76934307, 153868614, 333381997, 666763994, 1000145991, 2000291982]

約数ペア:

[(1, 2000291982), (2, 1000145991), (3, 666763994), (6, 333381997), (13, 153868614), (26, 76934307), (39, 51289538), (78, 25644769), (643, 3110874), (1286, 1555437), (1929, 1036958), (3858, 518479), (8359, 239298), (16718, 119649), (25077, 79766), (39883, 50154)]