2065538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:649

約数の個数: 16

約数和(自身を含む): 3278016

約数和(自身を除く): 1212478

約数列:

[1, 2, 23, 46, 83, 166, 541, 1082, 1909, 3818, 12443, 24886, 44903, 89806, 1032769, 2065538]

約数ペア:

[(1, 2065538), (2, 1032769), (23, 89806), (46, 44903), (83, 24886), (166, 12443), (541, 3818), (1082, 1909)]