128995149598

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{297223847}}^1$

素因数の和:297223887

約数の個数: 16

約数和(自身を含む): 228267915264

約数和(自身を除く): 99272765666

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 297223847, 594447694, 2080566929, 4161133858, 9213939257, 18427878514, 64497574799, 128995149598]

約数ペア:

[(1, 128995149598), (2, 64497574799), (7, 18427878514), (14, 9213939257), (31, 4161133858), (62, 2080566929), (217, 594447694), (434, 297223847)]