31638656

素因数分解:

$2^7\times 7^1\times {\mathrm{35311}}^1$

素因数の和:35332

約数の個数: 32

約数和(自身を含む): 72036480

約数和(自身を除く): 40397824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 35311, 70622, 141244, 247177, 282488, 494354, 564976, 988708, 1129952, 1977416, 2259904, 3954832, 4519808, 7909664, 15819328, 31638656]

約数ペア:

[(1, 31638656), (2, 15819328), (4, 7909664), (7, 4519808), (8, 3954832), (14, 2259904), (16, 1977416), (28, 1129952), (32, 988708), (56, 564976), (64, 494354), (112, 282488), (128, 247177), (224, 141244), (448, 70622), (896, 35311)]