128839798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{4409}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 203742000

約数和(自身を除く): 74902202

約数列:

[1, 2, 19, 38, 769, 1538, 4409, 8818, 14611, 29222, 83771, 167542, 3390521, 6781042, 64419899, 128839798]

約数ペア:

[(1, 128839798), (2, 64419899), (19, 6781042), (38, 3390521), (769, 167542), (1538, 83771), (4409, 29222), (8818, 14611)]