39449488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189661}}^1$

素因数の和:189682

約数の個数: 20

約数和(自身を含む): 82313308

約数和(自身を除く): 42863820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189661, 379322, 758644, 1517288, 2465593, 3034576, 4931186, 9862372, 19724744, 39449488]

約数ペア:

[(1, 39449488), (2, 19724744), (4, 9862372), (8, 4931186), (13, 3034576), (16, 2465593), (26, 1517288), (52, 758644), (104, 379322), (208, 189661)]