7157248

素因数分解:

$2^9\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2022

約数の個数: 40

約数和(自身を含む): 16351632

約数和(自身を除く): 9194384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 1997, 3584, 3994, 7988, 13979, 15976, 27958, 31952, 55916, 63904, 111832, 127808, 223664, 255616, 447328, 511232, 894656, 1022464, 1789312, 3578624, 7157248]

約数ペア:

[(1, 7157248), (2, 3578624), (4, 1789312), (7, 1022464), (8, 894656), (14, 511232), (16, 447328), (28, 255616), (32, 223664), (56, 127808), (64, 111832), (112, 63904), (128, 55916), (224, 31952), (256, 27958), (448, 15976), (512, 13979), (896, 7988), (1792, 3994), (1997, 3584)]