27720403208

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{3393781}}^1$

素因数の和:3394808

約数の個数: 16

約数和(自身を含む): 52026678060

約数和(自身を除く): 24306274852

約数列:

[1, 2, 4, 8, 1021, 2042, 4084, 8168, 3393781, 6787562, 13575124, 27150248, 3465050401, 6930100802, 13860201604, 27720403208]

約数ペア:

[(1, 27720403208), (2, 13860201604), (4, 6930100802), (8, 3465050401), (1021, 27150248), (2042, 13575124), (4084, 6787562), (8168, 3393781)]