388617992

素因数分解:

$2^3\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{4099}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 833448000

約数和(自身を除く): 444830008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1693, 3386, 4099, 6772, 8198, 11851, 13544, 16396, 23702, 28693, 32792, 47404, 57386, 94808, 114772, 229544, 6939607, 13879214, 27758428, 48577249, 55516856, 97154498, 194308996, 388617992]

約数ペア:

[(1, 388617992), (2, 194308996), (4, 97154498), (7, 55516856), (8, 48577249), (14, 27758428), (28, 13879214), (56, 6939607), (1693, 229544), (3386, 114772), (4099, 94808), (6772, 57386), (8198, 47404), (11851, 32792), (13544, 28693), (16396, 23702)]