1443988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 3110912

約数和(自身を除く): 1666924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3967, 7934, 15868, 27769, 51571, 55538, 103142, 111076, 206284, 360997, 721994, 1443988]

約数ペア:

[(1, 1443988), (2, 721994), (4, 360997), (7, 206284), (13, 111076), (14, 103142), (26, 55538), (28, 51571), (52, 27769), (91, 15868), (182, 7934), (364, 3967)]