12912960138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{15649}}^1$

素因数の和:15887

約数の個数: 64

約数和(自身を含む): 28395360000

約数和(自身を除く): 15482399862

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 149, 213, 298, 426, 447, 894, 923, 1846, 1937, 2769, 3874, 5538, 5811, 10579, 11622, 15649, 21158, 31298, 31737, 46947, 63474, 93894, 137527, 203437, 275054, 406874, 412581, 610311, 825162, 1111079, 1220622, 2222158, 2331701, 3333237, 4663402, 6666474, 6995103, 13990206, 14444027, 28888054, 30312113, 43332081, 60624226, 86664162, 90936339, 165550771, 181872678, 331101542, 496652313, 993304626, 2152160023, 4304320046, 6456480069, 12912960138]

約数ペア:

[(1, 12912960138), (2, 6456480069), (3, 4304320046), (6, 2152160023), (13, 993304626), (26, 496652313), (39, 331101542), (71, 181872678), (78, 165550771), (142, 90936339), (149, 86664162), (213, 60624226), (298, 43332081), (426, 30312113), (447, 28888054), (894, 14444027), (923, 13990206), (1846, 6995103), (1937, 6666474), (2769, 4663402), (3874, 3333237), (5538, 2331701), (5811, 2222158), (10579, 1220622), (11622, 1111079), (15649, 825162), (21158, 610311), (31298, 412581), (31737, 406874), (46947, 275054), (63474, 203437), (93894, 137527)]