21725312

素因数分解:

$2^7\times 7^1\times {\mathrm{24247}}^1$

素因数の和:24268

約数の個数: 32

約数和(自身を含む): 49465920

約数和(自身を除く): 27740608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24247, 48494, 96988, 169729, 193976, 339458, 387952, 678916, 775904, 1357832, 1551808, 2715664, 3103616, 5431328, 10862656, 21725312]

約数ペア:

[(1, 21725312), (2, 10862656), (4, 5431328), (7, 3103616), (8, 2715664), (14, 1551808), (16, 1357832), (28, 775904), (32, 678916), (56, 387952), (64, 339458), (112, 193976), (128, 169729), (224, 96988), (448, 48494), (896, 24247)]