2109138544

素因数分解:

$2^4\times {\mathrm{1583}}^1\times {\mathrm{83273}}^1$

素因数の和:84864

約数の個数: 20

約数和(自身を含む): 4089086496

約数和(自身を除く): 1979947952

約数列:

[1, 2, 4, 8, 16, 1583, 3166, 6332, 12664, 25328, 83273, 166546, 333092, 666184, 1332368, 131821159, 263642318, 527284636, 1054569272, 2109138544]

約数ペア:

[(1, 2109138544), (2, 1054569272), (4, 527284636), (8, 263642318), (16, 131821159), (1583, 1332368), (3166, 666184), (6332, 333092), (12664, 166546), (25328, 83273)]