2187956

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3978240

約数和(自身を除く): 1790284

約数列:

[1, 2, 4, 59, 73, 118, 127, 146, 236, 254, 292, 508, 4307, 7493, 8614, 9271, 14986, 17228, 18542, 29972, 37084, 546989, 1093978, 2187956]

約数ペア:

[(1, 2187956), (2, 1093978), (4, 546989), (59, 37084), (73, 29972), (118, 18542), (127, 17228), (146, 14986), (236, 9271), (254, 8614), (292, 7493), (508, 4307)]