128627886

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{168803}}^1$

素因数の和:168935

約数の個数: 16

約数和(自身を含む): 259282944

約数和(自身を除く): 130655058

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 168803, 337606, 506409, 1012818, 21437981, 42875962, 64313943, 128627886]

約数ペア:

[(1, 128627886), (2, 64313943), (3, 42875962), (6, 21437981), (127, 1012818), (254, 506409), (381, 337606), (762, 168803)]