2640588

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 6198192

約数和(自身を除く): 3557604

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1117, 1182, 2234, 2364, 3351, 4468, 6702, 13404, 220049, 440098, 660147, 880196, 1320294, 2640588]

約数ペア:

[(1, 2640588), (2, 1320294), (3, 880196), (4, 660147), (6, 440098), (12, 220049), (197, 13404), (394, 6702), (591, 4468), (788, 3351), (1117, 2364), (1182, 2234)]