16539418

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 29248128

約数和(自身を除く): 12708710

約数列:

[1, 2, 7, 14, 61, 107, 122, 181, 214, 362, 427, 749, 854, 1267, 1498, 2534, 6527, 11041, 13054, 19367, 22082, 38734, 45689, 77287, 91378, 135569, 154574, 271138, 1181387, 2362774, 8269709, 16539418]

約数ペア:

[(1, 16539418), (2, 8269709), (7, 2362774), (14, 1181387), (61, 271138), (107, 154574), (122, 135569), (181, 91378), (214, 77287), (362, 45689), (427, 38734), (749, 22082), (854, 19367), (1267, 13054), (1498, 11041), (2534, 6527)]