388170076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{729643}}^1$

素因数の和:729673

約数の個数: 24

約数和(自身を含む): 817201280

約数和(自身を除く): 429031204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 729643, 1459286, 2918572, 5107501, 10215002, 13863217, 20430004, 27726434, 55452868, 97042519, 194085038, 388170076]

約数ペア:

[(1, 388170076), (2, 194085038), (4, 97042519), (7, 55452868), (14, 27726434), (19, 20430004), (28, 13863217), (38, 10215002), (76, 5107501), (133, 2918572), (266, 1459286), (532, 729643)]