16664144

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6469}}^1$

素因数の和:6507

約数の個数: 40

約数和(自身を含む): 38509440

約数和(自身を除く): 21845296

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 6469, 12938, 25876, 45283, 51752, 90566, 103504, 148787, 181132, 297574, 362264, 595148, 724528, 1041509, 1190296, 2083018, 2380592, 4166036, 8332072, 16664144]

約数ペア:

[(1, 16664144), (2, 8332072), (4, 4166036), (7, 2380592), (8, 2083018), (14, 1190296), (16, 1041509), (23, 724528), (28, 595148), (46, 362264), (56, 297574), (92, 181132), (112, 148787), (161, 103504), (184, 90566), (322, 51752), (368, 45283), (644, 25876), (1288, 12938), (2576, 6469)]