25486589648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1949}}^1\times {\mathrm{62869}}^1$

素因数の和:64839

約数の個数: 40

約数和(自身を含む): 53206881000

約数和(自身を除く): 27720291352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1949, 3898, 7796, 15592, 25337, 31184, 50674, 62869, 101348, 125738, 202696, 251476, 405392, 502952, 817297, 1005904, 1634594, 3269188, 6538376, 13076752, 122531681, 245063362, 490126724, 980253448, 1592911853, 1960506896, 3185823706, 6371647412, 12743294824, 25486589648]

約数ペア:

[(1, 25486589648), (2, 12743294824), (4, 6371647412), (8, 3185823706), (13, 1960506896), (16, 1592911853), (26, 980253448), (52, 490126724), (104, 245063362), (208, 122531681), (1949, 13076752), (3898, 6538376), (7796, 3269188), (15592, 1634594), (25337, 1005904), (31184, 817297), (50674, 502952), (62869, 405392), (101348, 251476), (125738, 202696)]