278364442

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1\times {\mathrm{2531}}^1$

素因数の和:3093

約数の個数: 16

約数和(自身を含む): 421972992

約数和(自身を除く): 143608550

約数列:

[1, 2, 127, 254, 433, 866, 2531, 5062, 54991, 109982, 321437, 642874, 1095923, 2191846, 139182221, 278364442]

約数ペア:

[(1, 278364442), (2, 139182221), (127, 2191846), (254, 1095923), (433, 642874), (866, 321437), (2531, 109982), (5062, 54991)]