40185776

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{23473}}^1$

素因数の和:23588

約数の個数: 20

約数和(自身を含む): 78590952

約数和(自身を除く): 38405176

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 23473, 46946, 93892, 187784, 375568, 2511611, 5023222, 10046444, 20092888, 40185776]

約数ペア:

[(1, 40185776), (2, 20092888), (4, 10046444), (8, 5023222), (16, 2511611), (107, 375568), (214, 187784), (428, 93892), (856, 46946), (1712, 23473)]