2181396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{25969}}^1$

素因数の和:25983

約数の個数: 24

約数和(自身を含む): 5817280

約数和(自身を除く): 3635884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 25969, 51938, 77907, 103876, 155814, 181783, 311628, 363566, 545349, 727132, 1090698, 2181396]

約数ペア:

[(1, 2181396), (2, 1090698), (3, 727132), (4, 545349), (6, 363566), (7, 311628), (12, 181783), (14, 155814), (21, 103876), (28, 77907), (42, 51938), (84, 25969)]