1245312178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{128941}}^1$

素因数の和:129393

約数の個数: 16

約数和(自身を含む): 2042441280

約数和(自身を除く): 797129102

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 128941, 257882, 1418351, 2836702, 56605099, 113210198, 622656089, 1245312178]

約数ペア:

[(1, 1245312178), (2, 622656089), (11, 113210198), (22, 56605099), (439, 2836702), (878, 1418351), (4829, 257882), (9658, 128941)]