15129968

素因数分解:

$2^4\times 7^1\times {\mathrm{135089}}^1$

素因数の和:135104

約数の個数: 20

約数和(自身を含む): 33502320

約数和(自身を除く): 18372352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135089, 270178, 540356, 945623, 1080712, 1891246, 2161424, 3782492, 7564984, 15129968]

約数ペア:

[(1, 15129968), (2, 7564984), (4, 3782492), (7, 2161424), (8, 1891246), (14, 1080712), (16, 945623), (28, 540356), (56, 270178), (112, 135089)]