51711232

素因数分解:

$2^8\times {\mathrm{201997}}^1$

素因数の和:202013

約数の個数: 18

約数和(自身を含む): 103220978

約数和(自身を除く): 51509746

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 201997, 403994, 807988, 1615976, 3231952, 6463904, 12927808, 25855616, 51711232]

約数ペア:

[(1, 51711232), (2, 25855616), (4, 12927808), (8, 6463904), (16, 3231952), (32, 1615976), (64, 807988), (128, 403994), (256, 201997)]