25388216

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12253}}^1$

素因数の和:12303

約数の個数: 32

約数和(自身を含む): 55878240

約数和(自身を除く): 30490024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 12253, 24506, 49012, 85771, 98024, 171542, 343084, 453361, 686168, 906722, 1813444, 3173527, 3626888, 6347054, 12694108, 25388216]

約数ペア:

[(1, 25388216), (2, 12694108), (4, 6347054), (7, 3626888), (8, 3173527), (14, 1813444), (28, 906722), (37, 686168), (56, 453361), (74, 343084), (148, 171542), (259, 98024), (296, 85771), (518, 49012), (1036, 24506), (2072, 12253)]