30317728

素因数分解:

$2^5\times 7^1\times {\mathrm{135347}}^1$

素因数の和:135364

約数の個数: 24

約数和(自身を含む): 68215392

約数和(自身を除く): 37897664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 135347, 270694, 541388, 947429, 1082776, 1894858, 2165552, 3789716, 4331104, 7579432, 15158864, 30317728]

約数ペア:

[(1, 30317728), (2, 15158864), (4, 7579432), (7, 4331104), (8, 3789716), (14, 2165552), (16, 1894858), (28, 1082776), (32, 947429), (56, 541388), (112, 270694), (224, 135347)]