27681232

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42197}}^1$

素因数の和:42246

約数の個数: 20

約数和(自身を含む): 54941796

約数和(自身を除く): 27260564

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42197, 84394, 168788, 337576, 675152, 1730077, 3460154, 6920308, 13840616, 27681232]

約数ペア:

[(1, 27681232), (2, 13840616), (4, 6920308), (8, 3460154), (16, 1730077), (41, 675152), (82, 337576), (164, 168788), (328, 84394), (656, 42197)]