26040955

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 31903200

約数和(自身を除く): 5862245

約数列:

[1, 5, 89, 139, 421, 445, 695, 2105, 12371, 37469, 58519, 61855, 187345, 292595, 5208191, 26040955]

約数ペア:

[(1, 26040955), (5, 5208191), (89, 292595), (139, 187345), (421, 61855), (445, 58519), (695, 37469), (2105, 12371)]