505245442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{34763}}^1$

素因数の和:34834

約数の個数: 24

約数和(自身を含む): 839759184

約数和(自身を除く): 334513742

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 34763, 69526, 451919, 903838, 1494809, 2989618, 5874947, 11749894, 19432517, 38865034, 252622721, 505245442]

約数ペア:

[(1, 505245442), (2, 252622721), (13, 38865034), (26, 19432517), (43, 11749894), (86, 5874947), (169, 2989618), (338, 1494809), (559, 903838), (1118, 451919), (7267, 69526), (14534, 34763)]