997947458

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{55337}}^1$

素因数の和:55537

約数の個数: 16

約数和(自身を含む): 1529985024

約数和(自身を除く): 532037566

約数列:

[1, 2, 71, 127, 142, 254, 9017, 18034, 55337, 110674, 3928927, 7027799, 7857854, 14055598, 498973729, 997947458]

約数ペア:

[(1, 997947458), (2, 498973729), (71, 14055598), (127, 7857854), (142, 7027799), (254, 3928927), (9017, 110674), (18034, 55337)]