289749876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1857371}}^1$

素因数の和:1857391

約数の個数: 24

約数和(自身を含む): 728089824

約数和(自身を除く): 438339948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1857371, 3714742, 5572113, 7429484, 11144226, 22288452, 24145823, 48291646, 72437469, 96583292, 144874938, 289749876]

約数ペア:

[(1, 289749876), (2, 144874938), (3, 96583292), (4, 72437469), (6, 48291646), (12, 24145823), (13, 22288452), (26, 11144226), (39, 7429484), (52, 5572113), (78, 3714742), (156, 1857371)]