12681500258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{3943}}^1$

素因数の和:4191

約数の個数: 64

約数和(自身を含む): 23308093440

約数和(自身を除く): 10626593182

約数列:

[1, 2, 7, 14, 19, 38, 107, 113, 133, 214, 226, 266, 749, 791, 1498, 1582, 2033, 2147, 3943, 4066, 4294, 7886, 12091, 14231, 15029, 24182, 27601, 28462, 30058, 55202, 74917, 84637, 149834, 169274, 229729, 421901, 445559, 459458, 524419, 843802, 891118, 1048838, 1608103, 2953307, 3118913, 3216206, 5906614, 6237826, 8016119, 8465621, 16032238, 16931242, 47674813, 56112833, 59259347, 95349626, 112225666, 118518694, 333723691, 667447382, 905821447, 1811642894, 6340750129, 12681500258]

約数ペア:

[(1, 12681500258), (2, 6340750129), (7, 1811642894), (14, 905821447), (19, 667447382), (38, 333723691), (107, 118518694), (113, 112225666), (133, 95349626), (214, 59259347), (226, 56112833), (266, 47674813), (749, 16931242), (791, 16032238), (1498, 8465621), (1582, 8016119), (2033, 6237826), (2147, 5906614), (3943, 3216206), (4066, 3118913), (4294, 2953307), (7886, 1608103), (12091, 1048838), (14231, 891118), (15029, 843802), (24182, 524419), (27601, 459458), (28462, 445559), (30058, 421901), (55202, 229729), (74917, 169274), (84637, 149834)]