2520782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 4158000

約数和(自身を除く): 1637218

約数列:

[1, 2, 11, 22, 149, 298, 769, 1538, 1639, 3278, 8459, 16918, 114581, 229162, 1260391, 2520782]

約数ペア:

[(1, 2520782), (2, 1260391), (11, 229162), (22, 114581), (149, 16918), (298, 8459), (769, 3278), (1538, 1639)]