42942746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278849}}^1$

素因数の和:278869

約数の個数: 16

約数和(自身を含む): 80308800

約数和(自身を除く): 37366054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 278849, 557698, 1951943, 3067339, 3903886, 6134678, 21471373, 42942746]

約数ペア:

[(1, 42942746), (2, 21471373), (7, 6134678), (11, 3903886), (14, 3067339), (22, 1951943), (77, 557698), (154, 278849)]