133993184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18947}}^1$

素因数の和:18987

約数の個数: 48

約数和(自身を含む): 300818448

約数和(自身を除く): 166825264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 18947, 37894, 75788, 151576, 246311, 303152, 322099, 492622, 606304, 644198, 985244, 1288396, 1970488, 2576792, 3940976, 4187287, 5153584, 7881952, 8374574, 10307168, 16749148, 33498296, 66996592, 133993184]

約数ペア:

[(1, 133993184), (2, 66996592), (4, 33498296), (8, 16749148), (13, 10307168), (16, 8374574), (17, 7881952), (26, 5153584), (32, 4187287), (34, 3940976), (52, 2576792), (68, 1970488), (104, 1288396), (136, 985244), (208, 644198), (221, 606304), (272, 492622), (416, 322099), (442, 303152), (544, 246311), (884, 151576), (1768, 75788), (3536, 37894), (7072, 18947)]