259129276

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{72871}}^1$

素因数の和:73009

約数の個数: 24

約数和(自身を含む): 522346496

約数和(自身を除く): 263217220

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 72871, 145742, 291484, 510097, 1020194, 2040388, 9254617, 18509234, 37018468, 64782319, 129564638, 259129276]

約数ペア:

[(1, 259129276), (2, 129564638), (4, 64782319), (7, 37018468), (14, 18509234), (28, 9254617), (127, 2040388), (254, 1020194), (508, 510097), (889, 291484), (1778, 145742), (3556, 72871)]