15691640828

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{6100949}}^1$

素因数の和:6101596

約数の個数: 12

約数和(自身を含む): 27503082600

約数和(自身を除く): 11811441772

約数列:

[1, 2, 4, 643, 1286, 2572, 6100949, 12201898, 24403796, 3922910207, 7845820414, 15691640828]

約数ペア:

[(1, 15691640828), (2, 7845820414), (4, 3922910207), (643, 24403796), (1286, 12201898), (2572, 6100949)]