128269478

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{1237}}^1$

素因数の和:1751

約数の個数: 16

約数和(自身を含む): 194465040

約数和(自身を除く): 66195562

約数列:

[1, 2, 139, 278, 373, 746, 1237, 2474, 51847, 103694, 171943, 343886, 461401, 922802, 64134739, 128269478]

約数ペア:

[(1, 128269478), (2, 64134739), (139, 922802), (278, 461401), (373, 343886), (746, 171943), (1237, 103694), (2474, 51847)]