259272026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{17839}}^1$

素因数の和:17910

約数の個数: 24

約数和(自身を含む): 430943040

約数和(自身を除く): 171671014

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 17839, 35678, 231907, 463814, 767077, 1534154, 3014791, 6029582, 9972001, 19944002, 129636013, 259272026]

約数ペア:

[(1, 259272026), (2, 129636013), (13, 19944002), (26, 9972001), (43, 6029582), (86, 3014791), (169, 1534154), (338, 767077), (559, 463814), (1118, 231907), (7267, 35678), (14534, 17839)]