12873121492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{91457}}^1$

素因数の和:91936

約数の個数: 48

約数和(自身を含む): 28148577408

約数和(自身を除く): 15275455916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 457, 914, 1828, 3199, 5027, 6398, 10054, 12796, 20108, 35189, 70378, 91457, 140756, 182914, 365828, 640199, 1006027, 1280398, 2012054, 2560796, 4024108, 7042189, 14084378, 28168756, 41795849, 83591698, 167183396, 292570943, 459754339, 585141886, 919508678, 1170283772, 1839017356, 3218280373, 6436560746, 12873121492]

約数ペア:

[(1, 12873121492), (2, 6436560746), (4, 3218280373), (7, 1839017356), (11, 1170283772), (14, 919508678), (22, 585141886), (28, 459754339), (44, 292570943), (77, 167183396), (154, 83591698), (308, 41795849), (457, 28168756), (914, 14084378), (1828, 7042189), (3199, 4024108), (5027, 2560796), (6398, 2012054), (10054, 1280398), (12796, 1006027), (20108, 640199), (35189, 365828), (70378, 182914), (91457, 140756)]