1287954092

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{14783}}^1$

素因数の和:15757

約数の個数: 24

約数和(自身を含む): 2354558976

約数和(自身を除く): 1066604884

約数列:

[1, 2, 4, 23, 46, 92, 947, 1894, 3788, 14783, 21781, 29566, 43562, 59132, 87124, 340009, 680018, 1360036, 13999501, 27999002, 55998004, 321988523, 643977046, 1287954092]

約数ペア:

[(1, 1287954092), (2, 643977046), (4, 321988523), (23, 55998004), (46, 27999002), (92, 13999501), (947, 1360036), (1894, 680018), (3788, 340009), (14783, 87124), (21781, 59132), (29566, 43562)]