2989242

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2418

約数の個数: 24

約数和(自身を含む): 6570720

約数和(自身を除く): 3581478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2339, 4678, 7017, 14034, 21051, 42102, 166069, 332138, 498207, 996414, 1494621, 2989242]

約数ペア:

[(1, 2989242), (2, 1494621), (3, 996414), (6, 498207), (9, 332138), (18, 166069), (71, 42102), (142, 21051), (213, 14034), (426, 7017), (639, 4678), (1278, 2339)]