13309516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 25941384

約数和(自身を除く): 12631868

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 214, 242, 257, 428, 484, 514, 1028, 1177, 2354, 2827, 4708, 5654, 11308, 12947, 25894, 27499, 31097, 51788, 54998, 62194, 109996, 124388, 302489, 604978, 1209956, 3327379, 6654758, 13309516]

約数ペア:

[(1, 13309516), (2, 6654758), (4, 3327379), (11, 1209956), (22, 604978), (44, 302489), (107, 124388), (121, 109996), (214, 62194), (242, 54998), (257, 51788), (428, 31097), (484, 27499), (514, 25894), (1028, 12947), (1177, 11308), (2354, 5654), (2827, 4708)]