142255918

素因数分解:

$2^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{2909}}^1$

素因数の和:3424

約数の個数: 24

約数和(自身を含む): 248805000

約数和(自身を除く): 106549082

約数列:

[1, 2, 7, 14, 49, 98, 499, 998, 2909, 3493, 5818, 6986, 20363, 24451, 40726, 48902, 142541, 285082, 1451591, 2903182, 10161137, 20322274, 71127959, 142255918]

約数ペア:

[(1, 142255918), (2, 71127959), (7, 20322274), (14, 10161137), (49, 2903182), (98, 1451591), (499, 285082), (998, 142541), (2909, 48902), (3493, 40726), (5818, 24451), (6986, 20363)]