397391008

素因数分解:

$2^5\times 7^1\times {\mathrm{1774067}}^1$

素因数の和:1774084

約数の個数: 24

約数和(自身を含む): 894130272

約数和(自身を除く): 496739264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1774067, 3548134, 7096268, 12418469, 14192536, 24836938, 28385072, 49673876, 56770144, 99347752, 198695504, 397391008]

約数ペア:

[(1, 397391008), (2, 198695504), (4, 99347752), (7, 56770144), (8, 49673876), (14, 28385072), (16, 24836938), (28, 14192536), (32, 12418469), (56, 7096268), (112, 3548134), (224, 1774067)]