1287716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 2472120

約数和(自身を除く): 1184404

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 653, 986, 1306, 1972, 2612, 11101, 18937, 22202, 37874, 44404, 75748, 321929, 643858, 1287716]

約数ペア:

[(1, 1287716), (2, 643858), (4, 321929), (17, 75748), (29, 44404), (34, 37874), (58, 22202), (68, 18937), (116, 11101), (493, 2612), (653, 1972), (986, 1306)]