126939152

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{21977}}^1$

素因数の和:22023

約数の個数: 30

約数和(自身を含む): 259582158

約数和(自身を除く): 132643006

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 21977, 43954, 87908, 175816, 351632, 417563, 835126, 1670252, 3340504, 6681008, 7933697, 15867394, 31734788, 63469576, 126939152]

約数ペア:

[(1, 126939152), (2, 63469576), (4, 31734788), (8, 15867394), (16, 7933697), (19, 6681008), (38, 3340504), (76, 1670252), (152, 835126), (304, 417563), (361, 351632), (722, 175816), (1444, 87908), (2888, 43954), (5776, 21977)]