489751522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1\times {\mathrm{2153}}^1$

素因数の和:2854

約数の個数: 24

約数和(自身を含む): 797036004

約数和(自身を除く): 307284482

約数列:

[1, 2, 13, 26, 169, 338, 673, 1346, 2153, 4306, 8749, 17498, 27989, 55978, 113737, 227474, 363857, 727714, 1448969, 2897938, 18836597, 37673194, 244875761, 489751522]

約数ペア:

[(1, 489751522), (2, 244875761), (13, 37673194), (26, 18836597), (169, 2897938), (338, 1448969), (673, 727714), (1346, 363857), (2153, 227474), (4306, 113737), (8749, 55978), (17498, 27989)]