51121072

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{4969}}^1$

素因数の和:5620

約数の個数: 20

約数和(自身を含む): 99221080

約数和(自身を除く): 48100008

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 4969, 5144, 9938, 10288, 19876, 39752, 79504, 3195067, 6390134, 12780268, 25560536, 51121072]

約数ペア:

[(1, 51121072), (2, 25560536), (4, 12780268), (8, 6390134), (16, 3195067), (643, 79504), (1286, 39752), (2572, 19876), (4969, 10288), (5144, 9938)]