42538938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{545371}}^1$

素因数の和:545389

約数の個数: 16

約数和(自身を含む): 91622496

約数和(自身を除く): 49083558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 545371, 1090742, 1636113, 3272226, 7089823, 14179646, 21269469, 42538938]

約数ペア:

[(1, 42538938), (2, 21269469), (3, 14179646), (6, 7089823), (13, 3272226), (26, 1636113), (39, 1090742), (78, 545371)]