12771952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42013}}^1$

素因数の和:42040

約数の個数: 20

約数和(自身を含む): 26048680

約数和(自身を除く): 13276728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42013, 84026, 168052, 336104, 672208, 798247, 1596494, 3192988, 6385976, 12771952]

約数ペア:

[(1, 12771952), (2, 6385976), (4, 3192988), (8, 1596494), (16, 798247), (19, 672208), (38, 336104), (76, 168052), (152, 84026), (304, 42013)]