128650004

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{8161}}^1$

素因数の和:8735

約数の個数: 24

約数和(自身を含む): 257788608

約数和(自身を除く): 129138604

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882, 8161, 15764, 16322, 32644, 57127, 114254, 228508, 4594643, 9189286, 18378572, 32162501, 64325002, 128650004]

約数ペア:

[(1, 128650004), (2, 64325002), (4, 32162501), (7, 18378572), (14, 9189286), (28, 4594643), (563, 228508), (1126, 114254), (2252, 57127), (3941, 32644), (7882, 16322), (8161, 15764)]