127639308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{247363}}^1$

素因数の和:247413

約数の個数: 24

約数和(自身を含む): 304752448

約数和(自身を除く): 177113140

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 247363, 494726, 742089, 989452, 1484178, 2968356, 10636609, 21273218, 31909827, 42546436, 63819654, 127639308]

約数ペア:

[(1, 127639308), (2, 63819654), (3, 42546436), (4, 31909827), (6, 21273218), (12, 10636609), (43, 2968356), (86, 1484178), (129, 989452), (172, 742089), (258, 494726), (516, 247363)]