129093424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{260269}}^1$

素因数の和:260308

約数の個数: 20

約数和(自身を含む): 258187840

約数和(自身を除く): 129094416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 260269, 520538, 1041076, 2082152, 4164304, 8068339, 16136678, 32273356, 64546712, 129093424]

約数ペア:

[(1, 129093424), (2, 64546712), (4, 32273356), (8, 16136678), (16, 8068339), (31, 4164304), (62, 2082152), (124, 1041076), (248, 520538), (496, 260269)]