428404938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5492371}}^1$

素因数の和:5492389

約数の個数: 16

約数和(自身を含む): 922718496

約数和(自身を除く): 494313558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5492371, 10984742, 16477113, 32954226, 71400823, 142801646, 214202469, 428404938]

約数ペア:

[(1, 428404938), (2, 214202469), (3, 142801646), (6, 71400823), (13, 32954226), (26, 16477113), (39, 10984742), (78, 5492371)]