26278049

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 31395840

約数和(自身を除く): 5117791

約数列:

[1, 7, 31, 83, 217, 581, 1459, 2573, 10213, 18011, 45229, 121097, 316603, 847679, 3754007, 26278049]

約数ペア:

[(1, 26278049), (7, 3754007), (31, 847679), (83, 316603), (217, 121097), (581, 45229), (1459, 18011), (2573, 10213)]