127085456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{111871}}^1$

素因数の和:111950

約数の個数: 20

約数和(自身を含む): 249698304

約数和(自身を除く): 122612848

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 111871, 223742, 447484, 894968, 1789936, 7942841, 15885682, 31771364, 63542728, 127085456]

約数ペア:

[(1, 127085456), (2, 63542728), (4, 31771364), (8, 15885682), (16, 7942841), (71, 1789936), (142, 894968), (284, 447484), (568, 223742), (1136, 111871)]