2643382

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4443

約数の個数: 16

約数和(自身を含む): 4637952

約数和(自身を除く): 1994570

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 4391, 8782, 30737, 61474, 188813, 377626, 1321691, 2643382]

約数ペア:

[(1, 2643382), (2, 1321691), (7, 377626), (14, 188813), (43, 61474), (86, 30737), (301, 8782), (602, 4391)]