12688238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10823

約数の個数: 16

約数和(自身を含む): 20682240

約数和(自身を除く): 7994002

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 10771, 21542, 204649, 333901, 409298, 667802, 6344119, 12688238]

約数ペア:

[(1, 12688238), (2, 6344119), (19, 667802), (31, 409298), (38, 333901), (62, 204649), (589, 21542), (1178, 10771)]