12878650

素因数分解:

$2^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1158

約数の個数: 24

約数和(自身を含む): 24060960

約数和(自身を除く): 11182310

約数列:

[1, 2, 5, 10, 25, 50, 307, 614, 839, 1535, 1678, 3070, 4195, 7675, 8390, 15350, 20975, 41950, 257573, 515146, 1287865, 2575730, 6439325, 12878650]

約数ペア:

[(1, 12878650), (2, 6439325), (5, 2575730), (10, 1287865), (25, 515146), (50, 257573), (307, 41950), (614, 20975), (839, 15350), (1535, 8390), (1678, 7675), (3070, 4195)]