53131988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145967}}^1$

素因数の和:145991

約数の個数: 24

約数和(自身を含む): 114438912

約数和(自身を除く): 61306924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 145967, 291934, 583868, 1021769, 1897571, 2043538, 3795142, 4087076, 7590284, 13282997, 26565994, 53131988]

約数ペア:

[(1, 53131988), (2, 26565994), (4, 13282997), (7, 7590284), (13, 4087076), (14, 3795142), (26, 2043538), (28, 1897571), (52, 1021769), (91, 583868), (182, 291934), (364, 145967)]