7921764

素因数分解:

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

素因数の和:1324

約数の個数: 36

約数和(自身を含む): 20144124

約数和(自身を除く): 12222360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1117, 1182, 1773, 2234, 2364, 3351, 3546, 4468, 6702, 7092, 10053, 13404, 20106, 40212, 220049, 440098, 660147, 880196, 1320294, 1980441, 2640588, 3960882, 7921764]

約数ペア:

[(1, 7921764), (2, 3960882), (3, 2640588), (4, 1980441), (6, 1320294), (9, 880196), (12, 660147), (18, 440098), (36, 220049), (197, 40212), (394, 20106), (591, 13404), (788, 10053), (1117, 7092), (1182, 6702), (1773, 4468), (2234, 3546), (2364, 3351)]