38396416

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3984

約数の個数: 40

約数和(自身を含む): 80776080

約数和(自身を除く): 42379664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 3947, 4864, 7894, 9728, 15788, 31576, 63152, 74993, 126304, 149986, 252608, 299972, 505216, 599944, 1010432, 1199888, 2020864, 2399776, 4799552, 9599104, 19198208, 38396416]

約数ペア:

[(1, 38396416), (2, 19198208), (4, 9599104), (8, 4799552), (16, 2399776), (19, 2020864), (32, 1199888), (38, 1010432), (64, 599944), (76, 505216), (128, 299972), (152, 252608), (256, 149986), (304, 126304), (512, 74993), (608, 63152), (1216, 31576), (2432, 15788), (3947, 9728), (4864, 7894)]