6639438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{85121}}^1$

素因数の和:85139

約数の個数: 16

約数和(自身を含む): 14300496

約数和(自身を除く): 7661058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 85121, 170242, 255363, 510726, 1106573, 2213146, 3319719, 6639438]

約数ペア:

[(1, 6639438), (2, 3319719), (3, 2213146), (6, 1106573), (13, 510726), (26, 255363), (39, 170242), (78, 85121)]