1397474512

素因数分解:

$2^4\times 7^2\times {\mathrm{1782493}}^1$

素因数の和:1782515

約数の個数: 30

約数和(自身を含む): 3149666898

約数和(自身を除く): 1752192386

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1782493, 3564986, 7129972, 12477451, 14259944, 24954902, 28519888, 49909804, 87342157, 99819608, 174684314, 199639216, 349368628, 698737256, 1397474512]

約数ペア:

[(1, 1397474512), (2, 698737256), (4, 349368628), (7, 199639216), (8, 174684314), (14, 99819608), (16, 87342157), (28, 49909804), (49, 28519888), (56, 24954902), (98, 14259944), (112, 12477451), (196, 7129972), (392, 3564986), (784, 1782493)]