128407054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{5021}}^1$

素因数の和:5715

約数の個数: 16

約数和(自身を含む): 203089680

約数和(自身を除く): 74682626

約数列:

[1, 2, 19, 38, 673, 1346, 5021, 10042, 12787, 25574, 95399, 190798, 3379133, 6758266, 64203527, 128407054]

約数ペア:

[(1, 128407054), (2, 64203527), (19, 6758266), (38, 3379133), (673, 190798), (1346, 95399), (5021, 25574), (10042, 12787)]