1290702004

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{2381}}^1\times {\mathrm{2557}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 2303212968

約数和(自身を除く): 1012510964

約数列:

[1, 2, 4, 53, 106, 212, 2381, 2557, 4762, 5114, 9524, 10228, 126193, 135521, 252386, 271042, 504772, 542084, 6088217, 12176434, 24352868, 322675501, 645351002, 1290702004]

約数ペア:

[(1, 1290702004), (2, 645351002), (4, 322675501), (53, 24352868), (106, 12176434), (212, 6088217), (2381, 542084), (2557, 504772), (4762, 271042), (5114, 252386), (9524, 135521), (10228, 126193)]