12939440398

素因数分解:

$2^1\times {\mathrm{12821}}^1\times {\mathrm{504619}}^1$

素因数の和:517442

約数の個数: 8

約数和(自身を含む): 19410712920

約数和(自身を除く): 6471272522

約数列:

[1, 2, 12821, 25642, 504619, 1009238, 6469720199, 12939440398]

約数ペア:

[(1, 12939440398), (2, 6469720199), (12821, 1009238), (25642, 504619)]