127878916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61837}}^1$

素因数の和:61899

約数の個数: 24

約数和(自身を含む): 249330816

約数和(自身を除く): 121451900

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 61837, 123674, 247348, 680207, 1360414, 2720828, 2906339, 5812678, 11625356, 31969729, 63939458, 127878916]

約数ペア:

[(1, 127878916), (2, 63939458), (4, 31969729), (11, 11625356), (22, 5812678), (44, 2906339), (47, 2720828), (94, 1360414), (188, 680207), (517, 247348), (1034, 123674), (2068, 61837)]