65540216

素因数分解:

$2^3\times 7^1\times {\mathrm{1170361}}^1$

素因数の和:1170374

約数の個数: 16

約数和(自身を含む): 140443440

約数和(自身を除く): 74903224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1170361, 2340722, 4681444, 8192527, 9362888, 16385054, 32770108, 65540216]

約数ペア:

[(1, 65540216), (2, 32770108), (4, 16385054), (7, 9362888), (8, 8192527), (14, 4681444), (28, 2340722), (56, 1170361)]