257133742

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1\times {\mathrm{1471}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 391716864

約数和(自身を除く): 134583122

約数列:

[1, 2, 71, 142, 1231, 1471, 2462, 2942, 87401, 104441, 174802, 208882, 1810801, 3621602, 128566871, 257133742]

約数ペア:

[(1, 257133742), (2, 128566871), (71, 3621602), (142, 1810801), (1231, 208882), (1471, 174802), (2462, 104441), (2942, 87401)]