2661758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 24

約数和(自身を含む): 4653936

約数和(自身を除く): 1992178

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 647, 1294, 2057, 4114, 7117, 10999, 14234, 21998, 78287, 120989, 156574, 241978, 1330879, 2661758]

約数ペア:

[(1, 2661758), (2, 1330879), (11, 241978), (17, 156574), (22, 120989), (34, 78287), (121, 21998), (187, 14234), (242, 10999), (374, 7117), (647, 4114), (1294, 2057)]