1664769086

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{28621}}^1$

素因数の和:28979

約数の個数: 16

約数和(自身を含む): 2527895040

約数和(自身を除く): 863125954

約数列:

[1, 2, 127, 229, 254, 458, 28621, 29083, 57242, 58166, 3634867, 6554209, 7269734, 13108418, 832384543, 1664769086]

約数ペア:

[(1, 1664769086), (2, 832384543), (127, 13108418), (229, 7269734), (254, 6554209), (458, 3634867), (28621, 58166), (29083, 57242)]