1789312

素因数分解:

$2^7\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 4075920

約数和(自身を除く): 2286608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1997, 3994, 7988, 13979, 15976, 27958, 31952, 55916, 63904, 111832, 127808, 223664, 255616, 447328, 894656, 1789312]

約数ペア:

[(1, 1789312), (2, 894656), (4, 447328), (7, 255616), (8, 223664), (14, 127808), (16, 111832), (28, 63904), (32, 55916), (56, 31952), (64, 27958), (112, 15976), (128, 13979), (224, 7988), (448, 3994), (896, 1997)]