129815912

素因数分解:

$2^3\times {\mathrm{863}}^1\times {\mathrm{18803}}^1$

素因数の和:19672

約数の個数: 16

約数和(自身を含む): 243699840

約数和(自身を除く): 113883928

約数列:

[1, 2, 4, 8, 863, 1726, 3452, 6904, 18803, 37606, 75212, 150424, 16226989, 32453978, 64907956, 129815912]

約数ペア:

[(1, 129815912), (2, 64907956), (4, 32453978), (8, 16226989), (863, 150424), (1726, 75212), (3452, 37606), (6904, 18803)]