1405889968

素因数分解:

$2^4\times 7^2\times {\mathrm{1793227}}^1$

素因数の和:1793249

約数の個数: 30

約数和(自身を含む): 3168633876

約数和(自身を除く): 1762743908

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1793227, 3586454, 7172908, 12552589, 14345816, 25105178, 28691632, 50210356, 87868123, 100420712, 175736246, 200841424, 351472492, 702944984, 1405889968]

約数ペア:

[(1, 1405889968), (2, 702944984), (4, 351472492), (7, 200841424), (8, 175736246), (14, 100420712), (16, 87868123), (28, 50210356), (49, 28691632), (56, 25105178), (98, 14345816), (112, 12552589), (196, 7172908), (392, 3586454), (784, 1793227)]