2011127248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9668881}}^1$

素因数の和:9668902

約数の個数: 20

約数和(自身を含む): 4196294788

約数和(自身を除く): 2185167540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9668881, 19337762, 38675524, 77351048, 125695453, 154702096, 251390906, 502781812, 1005563624, 2011127248]

約数ペア:

[(1, 2011127248), (2, 1005563624), (4, 502781812), (8, 251390906), (13, 154702096), (16, 125695453), (26, 77351048), (52, 38675524), (104, 19337762), (208, 9668881)]