2648857558

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{214691}}^1$

素因数の和:214923

約数の個数: 16

約数和(自身を含む): 4122086400

約数和(自身を除く): 1473228842

約数列:

[1, 2, 31, 62, 199, 398, 6169, 12338, 214691, 429382, 6655421, 13310842, 42723509, 85447018, 1324428779, 2648857558]

約数ペア:

[(1, 2648857558), (2, 1324428779), (31, 85447018), (62, 42723509), (199, 13310842), (398, 6655421), (6169, 429382), (12338, 214691)]