82821396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{985969}}^1$

素因数の和:985983

約数の個数: 24

約数和(自身を含む): 220857280

約数和(自身を除く): 138035884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 985969, 1971938, 2957907, 3943876, 5915814, 6901783, 11831628, 13803566, 20705349, 27607132, 41410698, 82821396]

約数ペア:

[(1, 82821396), (2, 41410698), (3, 27607132), (4, 20705349), (6, 13803566), (7, 11831628), (12, 6901783), (14, 5915814), (21, 3943876), (28, 2957907), (42, 1971938), (84, 985969)]