260432639

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 298256640

約数和(自身を除く): 37824001

約数列:

[1, 17, 19, 43, 289, 323, 731, 817, 1103, 5491, 12427, 13889, 18751, 20957, 47429, 236113, 318767, 356269, 806293, 901151, 6056573, 13706981, 15319567, 260432639]

約数ペア:

[(1, 260432639), (17, 15319567), (19, 13706981), (43, 6056573), (289, 901151), (323, 806293), (731, 356269), (817, 318767), (1103, 236113), (5491, 47429), (12427, 20957), (13889, 18751)]