1288998722

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{280339}}^1$

素因数の和:280382

約数の個数: 24

約数和(自身を含む): 2237113200

約数和(自身を除く): 948114478

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 280339, 560678, 3083729, 5326441, 6167458, 10652882, 33921019, 58590851, 67842038, 117181702, 644499361, 1288998722]

約数ペア:

[(1, 1288998722), (2, 644499361), (11, 117181702), (19, 67842038), (22, 58590851), (38, 33921019), (121, 10652882), (209, 6167458), (242, 5326441), (418, 3083729), (2299, 560678), (4598, 280339)]