25372676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 54902400

約数和(自身を除く): 29529724

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1289, 1406, 2578, 2812, 4921, 5156, 9023, 9842, 18046, 19684, 24491, 36092, 47693, 48982, 95386, 97964, 171437, 190772, 333851, 342874, 667702, 685748, 906167, 1335404, 1812334, 3624668, 6343169, 12686338, 25372676]

約数ペア:

[(1, 25372676), (2, 12686338), (4, 6343169), (7, 3624668), (14, 1812334), (19, 1335404), (28, 906167), (37, 685748), (38, 667702), (74, 342874), (76, 333851), (133, 190772), (148, 171437), (259, 97964), (266, 95386), (518, 48982), (532, 47693), (703, 36092), (1036, 24491), (1289, 19684), (1406, 18046), (2578, 9842), (2812, 9023), (4921, 5156)]