25552272008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{786127}}^1$

素因数の和:786389

約数の個数: 32

約数和(自身を含む): 50941094400

約数和(自身を除く): 25388822392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 4063, 8126, 16252, 32504, 786127, 1572254, 3144508, 6289016, 13364159, 26728318, 53456636, 106913272, 187884353, 375768706, 751537412, 1503074824, 3194034001, 6388068002, 12776136004, 25552272008]

約数ペア:

[(1, 25552272008), (2, 12776136004), (4, 6388068002), (8, 3194034001), (17, 1503074824), (34, 751537412), (68, 375768706), (136, 187884353), (239, 106913272), (478, 53456636), (956, 26728318), (1912, 13364159), (4063, 6289016), (8126, 3144508), (16252, 1572254), (32504, 786127)]