16971248

素因数分解:

$2^4\times 7^2\times {\mathrm{21647}}^1$

素因数の和:21669

約数の個数: 30

約数和(自身を含む): 38252016

約数和(自身を除く): 21280768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 21647, 43294, 86588, 151529, 173176, 303058, 346352, 606116, 1060703, 1212232, 2121406, 2424464, 4242812, 8485624, 16971248]

約数ペア:

[(1, 16971248), (2, 8485624), (4, 4242812), (7, 2424464), (8, 2121406), (14, 1212232), (16, 1060703), (28, 606116), (49, 346352), (56, 303058), (98, 173176), (112, 151529), (196, 86588), (392, 43294), (784, 21647)]