40312048

素因数分解:

$2^4\times 7^1\times {\mathrm{359929}}^1$

素因数の和:359944

約数の個数: 20

約数和(自身を含む): 89262640

約数和(自身を除く): 48950592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359929, 719858, 1439716, 2519503, 2879432, 5039006, 5758864, 10078012, 20156024, 40312048]

約数ペア:

[(1, 40312048), (2, 20156024), (4, 10078012), (7, 5758864), (8, 5039006), (14, 2879432), (16, 2519503), (28, 1439716), (56, 719858), (112, 359929)]