25945088

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1982

約数の個数: 44

約数和(自身を含む): 55883100

約数和(自身を除く): 29938012

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 1949, 3328, 3898, 6656, 7796, 13312, 15592, 25337, 31184, 50674, 62368, 101348, 124736, 202696, 249472, 405392, 498944, 810784, 997888, 1621568, 1995776, 3243136, 6486272, 12972544, 25945088]

約数ペア:

[(1, 25945088), (2, 12972544), (4, 6486272), (8, 3243136), (13, 1995776), (16, 1621568), (26, 997888), (32, 810784), (52, 498944), (64, 405392), (104, 249472), (128, 202696), (208, 124736), (256, 101348), (416, 62368), (512, 50674), (832, 31184), (1024, 25337), (1664, 15592), (1949, 13312), (3328, 7796), (3898, 6656)]