397730728

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{3593}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 758837160

約数和(自身を除く): 361106432

約数列:

[1, 2, 4, 8, 101, 137, 202, 274, 404, 548, 808, 1096, 3593, 7186, 13837, 14372, 27674, 28744, 55348, 110696, 362893, 492241, 725786, 984482, 1451572, 1968964, 2903144, 3937928, 49716341, 99432682, 198865364, 397730728]

約数ペア:

[(1, 397730728), (2, 198865364), (4, 99432682), (8, 49716341), (101, 3937928), (137, 2903144), (202, 1968964), (274, 1451572), (404, 984482), (548, 725786), (808, 492241), (1096, 362893), (3593, 110696), (7186, 55348), (13837, 28744), (14372, 27674)]