4999888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16474

約数の個数: 20

約数和(自身を含む): 10197760

約数和(自身を除く): 5197872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16447, 32894, 65788, 131576, 263152, 312493, 624986, 1249972, 2499944, 4999888]

約数ペア:

[(1, 4999888), (2, 2499944), (4, 1249972), (8, 624986), (16, 312493), (19, 263152), (38, 131576), (76, 65788), (152, 32894), (304, 16447)]