1874506712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2503}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 3996384000

約数和(自身を除く): 2121877288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 379, 494, 758, 988, 1516, 1976, 2503, 3032, 4927, 5006, 7201, 9854, 10012, 14402, 19708, 20024, 28804, 32539, 39416, 47557, 57608, 65078, 93613, 95114, 130156, 187226, 190228, 260312, 374452, 380456, 618241, 748904, 948637, 1236482, 1897274, 2472964, 3794548, 4945928, 7589096, 12332281, 18024103, 24664562, 36048206, 49329124, 72096412, 98658248, 144192824, 234313339, 468626678, 937253356, 1874506712]

約数ペア:

[(1, 1874506712), (2, 937253356), (4, 468626678), (8, 234313339), (13, 144192824), (19, 98658248), (26, 72096412), (38, 49329124), (52, 36048206), (76, 24664562), (104, 18024103), (152, 12332281), (247, 7589096), (379, 4945928), (494, 3794548), (758, 2472964), (988, 1897274), (1516, 1236482), (1976, 948637), (2503, 748904), (3032, 618241), (4927, 380456), (5006, 374452), (7201, 260312), (9854, 190228), (10012, 187226), (14402, 130156), (19708, 95114), (20024, 93613), (28804, 65078), (32539, 57608), (39416, 47557)]