1683568

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:904

約数の個数: 20

約数和(自身を含む): 3289720

約数和(自身を除く): 1606152

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 757, 1112, 1514, 2224, 3028, 6056, 12112, 105223, 210446, 420892, 841784, 1683568]

約数ペア:

[(1, 1683568), (2, 841784), (4, 420892), (8, 210446), (16, 105223), (139, 12112), (278, 6056), (556, 3028), (757, 2224), (1112, 1514)]