25338287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 28238112

約数和(自身を除く): 2899825

約数列:

[1, 13, 41, 137, 347, 533, 1781, 4511, 5617, 14227, 47539, 73021, 184951, 618007, 1949099, 25338287]

約数ペア:

[(1, 25338287), (13, 1949099), (41, 618007), (137, 184951), (347, 73021), (533, 47539), (1781, 14227), (4511, 5617)]