139154512

素因数分解:

$2^4\times 7^2\times {\mathrm{177493}}^1$

素因数の和:177515

約数の個数: 30

約数和(自身を含む): 313631898

約数和(自身を除く): 174477386

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 177493, 354986, 709972, 1242451, 1419944, 2484902, 2839888, 4969804, 8697157, 9939608, 17394314, 19879216, 34788628, 69577256, 139154512]

約数ペア:

[(1, 139154512), (2, 69577256), (4, 34788628), (7, 19879216), (8, 17394314), (14, 9939608), (16, 8697157), (28, 4969804), (49, 2839888), (56, 2484902), (98, 1419944), (112, 1242451), (196, 709972), (392, 354986), (784, 177493)]