56721916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5009}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 105210000

約数和(自身を除く): 48488084

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5009, 5662, 10018, 11324, 20036, 95171, 190342, 380684, 746341, 1492682, 2985364, 14180479, 28360958, 56721916]

約数ペア:

[(1, 56721916), (2, 28360958), (4, 14180479), (19, 2985364), (38, 1492682), (76, 746341), (149, 380684), (298, 190342), (596, 95171), (2831, 20036), (5009, 11324), (5662, 10018)]