51489516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{330061}}^1$

素因数の和:330081

約数の個数: 24

約数和(自身を含む): 129384304

約数和(自身を除く): 77894788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 330061, 660122, 990183, 1320244, 1980366, 3960732, 4290793, 8581586, 12872379, 17163172, 25744758, 51489516]

約数ペア:

[(1, 51489516), (2, 25744758), (3, 17163172), (4, 12872379), (6, 8581586), (12, 4290793), (13, 3960732), (26, 1980366), (39, 1320244), (52, 990183), (78, 660122), (156, 330061)]