254887888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{838447}}^1$

素因数の和:838474

約数の個数: 20

約数和(自身を含む): 519837760

約数和(自身を除く): 264949872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 838447, 1676894, 3353788, 6707576, 13415152, 15930493, 31860986, 63721972, 127443944, 254887888]

約数ペア:

[(1, 254887888), (2, 127443944), (4, 63721972), (8, 31860986), (16, 15930493), (19, 13415152), (38, 6707576), (76, 3353788), (152, 1676894), (304, 838447)]