11991728

素因数分解:

$2^4\times 7^1\times {\mathrm{107069}}^1$

素因数の和:107084

約数の個数: 20

約数和(自身を含む): 26553360

約数和(自身を除く): 14561632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 107069, 214138, 428276, 749483, 856552, 1498966, 1713104, 2997932, 5995864, 11991728]

約数ペア:

[(1, 11991728), (2, 5995864), (4, 2997932), (7, 1713104), (8, 1498966), (14, 856552), (16, 749483), (28, 428276), (56, 214138), (112, 107069)]