27443728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131941}}^1$

素因数の和:131962

約数の個数: 20

約数和(自身を含む): 57262828

約数和(自身を除く): 29819100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131941, 263882, 527764, 1055528, 1715233, 2111056, 3430466, 6860932, 13721864, 27443728]

約数ペア:

[(1, 27443728), (2, 13721864), (4, 6860932), (8, 3430466), (13, 2111056), (16, 1715233), (26, 1055528), (52, 527764), (104, 263882), (208, 131941)]