1629412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 3024000

約数和(自身を除く): 1394588

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 199, 356, 398, 796, 2047, 4094, 4577, 8188, 9154, 17711, 18308, 35422, 70844, 407353, 814706, 1629412]

約数ペア:

[(1, 1629412), (2, 814706), (4, 407353), (23, 70844), (46, 35422), (89, 18308), (92, 17711), (178, 9154), (199, 8188), (356, 4577), (398, 4094), (796, 2047)]