12906804545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{279883}}^1$

素因数の和:280312

約数の個数: 16

約数和(自身を含む): 16201924992

約数和(自身を除く): 3295120447

約数列:

[1, 5, 23, 115, 401, 2005, 9223, 46115, 279883, 1399415, 6437309, 32186545, 112233083, 561165415, 2581360909, 12906804545]

約数ペア:

[(1, 12906804545), (5, 2581360909), (23, 561165415), (115, 112233083), (401, 32186545), (2005, 6437309), (9223, 1399415), (46115, 279883)]