26722384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128473}}^1$

素因数の和:128494

約数の個数: 20

約数和(自身を含む): 55757716

約数和(自身を除く): 29035332

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128473, 256946, 513892, 1027784, 1670149, 2055568, 3340298, 6680596, 13361192, 26722384]

約数ペア:

[(1, 26722384), (2, 13361192), (4, 6680596), (8, 3340298), (13, 2055568), (16, 1670149), (26, 1027784), (52, 513892), (104, 256946), (208, 128473)]