2009488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9682

約数の個数: 20

約数和(自身を含む): 4193308

約数和(自身を除く): 2183820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9661, 19322, 38644, 77288, 125593, 154576, 251186, 502372, 1004744, 2009488]

約数ペア:

[(1, 2009488), (2, 1004744), (4, 502372), (8, 251186), (13, 154576), (16, 125593), (26, 77288), (52, 38644), (104, 19322), (208, 9661)]