131920918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{63607}}^1$

素因数の和:63687

約数の個数: 16

約数和(自身を含む): 212959584

約数和(自身を除く): 81038666

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 63607, 127214, 1081319, 2162638, 3880027, 7760054, 65960459, 131920918]

約数ペア:

[(1, 131920918), (2, 65960459), (17, 7760054), (34, 3880027), (61, 2162638), (122, 1081319), (1037, 127214), (2074, 63607)]