285390224

素因数分解:

$2^4\times 7^1\times {\mathrm{2548127}}^1$

素因数の和:2548142

約数の個数: 20

約数和(自身を含む): 631935744

約数和(自身を除く): 346545520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2548127, 5096254, 10192508, 17836889, 20385016, 35673778, 40770032, 71347556, 142695112, 285390224]

約数ペア:

[(1, 285390224), (2, 142695112), (4, 71347556), (7, 40770032), (8, 35673778), (14, 20385016), (16, 17836889), (28, 10192508), (56, 5096254), (112, 2548127)]