12800144

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5007

約数の個数: 40

約数和(自身を含む): 29581440

約数和(自身を除く): 16781296

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 4969, 9938, 19876, 34783, 39752, 69566, 79504, 114287, 139132, 228574, 278264, 457148, 556528, 800009, 914296, 1600018, 1828592, 3200036, 6400072, 12800144]

約数ペア:

[(1, 12800144), (2, 6400072), (4, 3200036), (7, 1828592), (8, 1600018), (14, 914296), (16, 800009), (23, 556528), (28, 457148), (46, 278264), (56, 228574), (92, 139132), (112, 114287), (161, 79504), (184, 69566), (322, 39752), (368, 34783), (644, 19876), (1288, 9938), (2576, 4969)]