12863642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15803}}^1$

素因数の和:15853

約数の個数: 16

約数和(自身を含む): 21619872

約数和(自身を除く): 8756230

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 15803, 31606, 173833, 347666, 584711, 1169422, 6431821, 12863642]

約数ペア:

[(1, 12863642), (2, 6431821), (11, 1169422), (22, 584711), (37, 347666), (74, 173833), (407, 31606), (814, 15803)]