27720384158

素因数分解:

$2^1\times {\mathrm{709}}^1\times {\mathrm{2011}}^1\times {\mathrm{9721}}^1$

素因数の和:12443

約数の個数: 16

約数和(自身を含む): 41664214320

約数和(自身を除く): 13943830162

約数列:

[1, 2, 709, 1418, 2011, 4022, 9721, 19442, 1425799, 2851598, 6892189, 13784378, 19548931, 39097862, 13860192079, 27720384158]

約数ペア:

[(1, 27720384158), (2, 13860192079), (709, 39097862), (1418, 19548931), (2011, 13784378), (4022, 6892189), (9721, 2851598), (19442, 1425799)]