31430644

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2557}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 63029120

約数和(自身を除く): 31598476

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 2557, 3073, 5114, 6146, 10228, 12292, 17899, 35798, 71596, 1122523, 2245046, 4490092, 7857661, 15715322, 31430644]

約数ペア:

[(1, 31430644), (2, 15715322), (4, 7857661), (7, 4490092), (14, 2245046), (28, 1122523), (439, 71596), (878, 35798), (1756, 17899), (2557, 12292), (3073, 10228), (5114, 6146)]