266493772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{32771}}^1$

素因数の和:32901

約数の個数: 24

約数和(自身を含む): 495512640

約数和(自身を除く): 229018868

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 32771, 65542, 131084, 622649, 1245298, 2490596, 3506497, 7012994, 14025988, 66623443, 133246886, 266493772]

約数ペア:

[(1, 266493772), (2, 133246886), (4, 66623443), (19, 14025988), (38, 7012994), (76, 3506497), (107, 2490596), (214, 1245298), (428, 622649), (2033, 131084), (4066, 65542), (8132, 32771)]