12269667472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{90527}}^1$

素因数の和:90775

約数の個数: 40

約数和(自身を含む): 24449078016

約数和(自身を除く): 12179410544

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 344, 394, 688, 788, 1576, 3152, 8471, 16942, 33884, 67768, 90527, 135536, 181054, 362108, 724216, 1448432, 3892661, 7785322, 15570644, 17833819, 31141288, 35667638, 62282576, 71335276, 142670552, 285341104, 766854217, 1533708434, 3067416868, 6134833736, 12269667472]

約数ペア:

[(1, 12269667472), (2, 6134833736), (4, 3067416868), (8, 1533708434), (16, 766854217), (43, 285341104), (86, 142670552), (172, 71335276), (197, 62282576), (344, 35667638), (394, 31141288), (688, 17833819), (788, 15570644), (1576, 7785322), (3152, 3892661), (8471, 1448432), (16942, 724216), (33884, 362108), (67768, 181054), (90527, 135536)]