12571664

素因数分解:

$2^4\times 7^1\times {\mathrm{112247}}^1$

素因数の和:112262

約数の個数: 20

約数和(自身を含む): 27837504

約数和(自身を除く): 15265840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112247, 224494, 448988, 785729, 897976, 1571458, 1795952, 3142916, 6285832, 12571664]

約数ペア:

[(1, 12571664), (2, 6285832), (4, 3142916), (7, 1795952), (8, 1571458), (14, 897976), (16, 785729), (28, 448988), (56, 224494), (112, 112247)]