51289758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{219187}}^1$

素因数の和:219208

約数の個数: 24

約数和(自身を含む): 119676648

約数和(自身を除く): 68386890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 219187, 438374, 657561, 1315122, 1972683, 2849431, 3945366, 5698862, 8548293, 17096586, 25644879, 51289758]

約数ペア:

[(1, 51289758), (2, 25644879), (3, 17096586), (6, 8548293), (9, 5698862), (13, 3945366), (18, 2849431), (26, 1972683), (39, 1315122), (78, 657561), (117, 438374), (234, 219187)]