25339958

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 48153600

約数和(自身を除く): 22813642

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 439, 589, 878, 931, 1178, 1519, 1862, 3038, 3073, 4123, 6146, 8246, 8341, 13609, 16682, 21511, 27218, 28861, 43022, 57722, 58387, 95263, 116774, 190526, 258571, 408709, 517142, 666841, 817418, 1333682, 1809997, 3619994, 12669979, 25339958]

約数ペア:

[(1, 25339958), (2, 12669979), (7, 3619994), (14, 1809997), (19, 1333682), (31, 817418), (38, 666841), (49, 517142), (62, 408709), (98, 258571), (133, 190526), (217, 116774), (266, 95263), (434, 58387), (439, 57722), (589, 43022), (878, 28861), (931, 27218), (1178, 21511), (1519, 16682), (1862, 13609), (3038, 8341), (3073, 8246), (4123, 6146)]