26986384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{88771}}^1$

素因数の和:88798

約数の個数: 20

約数和(自身を含む): 55038640

約数和(自身を除く): 28052256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 88771, 177542, 355084, 710168, 1420336, 1686649, 3373298, 6746596, 13493192, 26986384]

約数ペア:

[(1, 26986384), (2, 13493192), (4, 6746596), (8, 3373298), (16, 1686649), (19, 1420336), (38, 710168), (76, 355084), (152, 177542), (304, 88771)]