1218608434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{252509}}^1$

素因数の和:252657

約数の個数: 16

約数和(自身を含む): 1939276800

約数和(自身を除く): 720668366

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 252509, 505018, 4797671, 9595342, 32068643, 64137286, 609304217, 1218608434]

約数ペア:

[(1, 1218608434), (2, 609304217), (19, 64137286), (38, 32068643), (127, 9595342), (254, 4797671), (2413, 505018), (4826, 252509)]