2051294353918

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{2281}}^1\times {\mathrm{701479}}^1$

素因数の和:704403

約数の個数: 16

約数和(自身を含む): 3083097195360

約数和(自身を除く): 1031802841442

約数列:

[1, 2, 641, 1282, 2281, 4562, 701479, 1402958, 1462121, 2924242, 449648039, 899296078, 1600073599, 3200147198, 1025647176959, 2051294353918]

約数ペア:

[(1, 2051294353918), (2, 1025647176959), (641, 3200147198), (1282, 1600073599), (2281, 899296078), (4562, 449648039), (701479, 2924242), (1402958, 1462121)]