1278007076

素因数分解:

$2^2\times {\mathrm{20759}}^1\times {\mathrm{15391}}^1$

素因数の和:36154

約数の個数: 12

約数和(自身を含む): 2236765440

約数和(自身を除く): 958758364

約数列:

[1, 2, 4, 15391, 20759, 30782, 41518, 61564, 83036, 319501769, 639003538, 1278007076]

約数ペア:

[(1, 1278007076), (2, 639003538), (4, 319501769), (15391, 83036), (20759, 61564), (30782, 41518)]