289909894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{118913}}^1$

素因数の和:118991

約数の個数: 16

約数和(自身を含む): 462337632

約数和(自身を除く): 172427738

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 118913, 237826, 2734999, 5469998, 6302389, 12604778, 144954947, 289909894]

約数ペア:

[(1, 289909894), (2, 144954947), (23, 12604778), (46, 6302389), (53, 5469998), (106, 2734999), (1219, 237826), (2438, 118913)]