12728216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 25023600

約数和(自身を除く): 12295384

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 661, 664, 1322, 2407, 2644, 4814, 5288, 9628, 19169, 19256, 38338, 54863, 76676, 109726, 153352, 219452, 438904, 1591027, 3182054, 6364108, 12728216]

約数ペア:

[(1, 12728216), (2, 6364108), (4, 3182054), (8, 1591027), (29, 438904), (58, 219452), (83, 153352), (116, 109726), (166, 76676), (232, 54863), (332, 38338), (661, 19256), (664, 19169), (1322, 9628), (2407, 5288), (2644, 4814)]