12865161856

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{2138491}}^1$

素因数の和:2138552

約数の個数: 32

約数和(自身を含む): 26175142080

約数和(自身を除く): 13309980224

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 2138491, 4276982, 8553964, 17107928, 34215856, 68431712, 100509077, 136863424, 201018154, 273726848, 402036308, 804072616, 1608145232, 3216290464, 6432580928, 12865161856]

約数ペア:

[(1, 12865161856), (2, 6432580928), (4, 3216290464), (8, 1608145232), (16, 804072616), (32, 402036308), (47, 273726848), (64, 201018154), (94, 136863424), (128, 100509077), (188, 68431712), (376, 34215856), (752, 17107928), (1504, 8553964), (3008, 4276982), (6016, 2138491)]