16416856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 32400000

約数和(自身を除く): 15983144

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1249, 1643, 2498, 3286, 4996, 6572, 9992, 13144, 38719, 66197, 77438, 132394, 154876, 264788, 309752, 529576, 2052107, 4104214, 8208428, 16416856]

約数ペア:

[(1, 16416856), (2, 8208428), (4, 4104214), (8, 2052107), (31, 529576), (53, 309752), (62, 264788), (106, 154876), (124, 132394), (212, 77438), (248, 66197), (424, 38719), (1249, 13144), (1643, 9992), (2498, 6572), (3286, 4996)]