397376

素因数分解:

$2^6\times 7^1\times {\mathrm{887}}^1$

素因数の和:906

約数の個数: 28

約数和(自身を含む): 902208

約数和(自身を除く): 504832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 887, 1774, 3548, 6209, 7096, 12418, 14192, 24836, 28384, 49672, 56768, 99344, 198688, 397376]

約数ペア:

[(1, 397376), (2, 198688), (4, 99344), (7, 56768), (8, 49672), (14, 28384), (16, 24836), (28, 14192), (32, 12418), (56, 7096), (64, 6209), (112, 3548), (224, 1774), (448, 887)]