2012121401956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1940711}}^1$

素因数の和:1941004

約数の個数: 48

約数和(自身を含む): 3795101130240

約数和(自身を除く): 1782979728284

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 193, 316, 386, 772, 1343, 2686, 3281, 5372, 6562, 13124, 15247, 30494, 60988, 259199, 518398, 1036796, 1940711, 3881422, 7762844, 32992087, 65984174, 131968348, 153316169, 306632338, 374557223, 613264676, 749114446, 1498228892, 2606374873, 5212749746, 6367472791, 10425499492, 12734945582, 25469891164, 29590020617, 59180041234, 118360082468, 503030350489, 1006060700978, 2012121401956]

約数ペア:

[(1, 2012121401956), (2, 1006060700978), (4, 503030350489), (17, 118360082468), (34, 59180041234), (68, 29590020617), (79, 25469891164), (158, 12734945582), (193, 10425499492), (316, 6367472791), (386, 5212749746), (772, 2606374873), (1343, 1498228892), (2686, 749114446), (3281, 613264676), (5372, 374557223), (6562, 306632338), (13124, 153316169), (15247, 131968348), (30494, 65984174), (60988, 32992087), (259199, 7762844), (518398, 3881422), (1036796, 1940711)]