26080431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 13997649

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 283, 417, 663, 849, 1807, 2363, 3679, 4811, 5421, 7089, 11037, 14433, 30719, 39337, 62543, 92157, 118011, 187629, 511381, 668729, 1534143, 2006187, 8693477, 26080431]

約数ペア:

[(1, 26080431), (3, 8693477), (13, 2006187), (17, 1534143), (39, 668729), (51, 511381), (139, 187629), (221, 118011), (283, 92157), (417, 62543), (663, 39337), (849, 30719), (1807, 14433), (2363, 11037), (3679, 7089), (4811, 5421)]