12821254166

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1\times {\mathrm{4723}}^1$

素因数の和:6828

約数の個数: 32

約数和(自身を含む): 22221696000

約数和(自身を除く): 9400441834

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 1999, 3998, 4723, 9446, 13993, 27986, 33061, 66122, 193903, 387806, 458131, 916262, 1357321, 2714642, 3206917, 6413834, 9441277, 18882554, 66088939, 132177878, 915803869, 1831607738, 6410627083, 12821254166]

約数ペア:

[(1, 12821254166), (2, 6410627083), (7, 1831607738), (14, 915803869), (97, 132177878), (194, 66088939), (679, 18882554), (1358, 9441277), (1999, 6413834), (3998, 3206917), (4723, 2714642), (9446, 1357321), (13993, 916262), (27986, 458131), (33061, 387806), (66122, 193903)]