398918364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2557169}}^1$

素因数の和:2557189

約数の個数: 24

約数和(自身を含む): 1002410640

約数和(自身を除く): 603492276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2557169, 5114338, 7671507, 10228676, 15343014, 30686028, 33243197, 66486394, 99729591, 132972788, 199459182, 398918364]

約数ペア:

[(1, 398918364), (2, 199459182), (3, 132972788), (4, 99729591), (6, 66486394), (12, 33243197), (13, 30686028), (26, 15343014), (39, 10228676), (52, 7671507), (78, 5114338), (156, 2557169)]