13173258

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 31737600

約数和(自身を除く): 18564342

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 173, 222, 259, 294, 343, 346, 518, 519, 686, 777, 1029, 1038, 1211, 1554, 1813, 2058, 2422, 3626, 3633, 5439, 6401, 7266, 8477, 10878, 12691, 12802, 16954, 19203, 25382, 25431, 38073, 38406, 44807, 50862, 59339, 76146, 89614, 118678, 134421, 178017, 268842, 313649, 356034, 627298, 940947, 1881894, 2195543, 4391086, 6586629, 13173258]

約数ペア:

[(1, 13173258), (2, 6586629), (3, 4391086), (6, 2195543), (7, 1881894), (14, 940947), (21, 627298), (37, 356034), (42, 313649), (49, 268842), (74, 178017), (98, 134421), (111, 118678), (147, 89614), (173, 76146), (222, 59339), (259, 50862), (294, 44807), (343, 38406), (346, 38073), (518, 25431), (519, 25382), (686, 19203), (777, 16954), (1029, 12802), (1038, 12691), (1211, 10878), (1554, 8477), (1813, 7266), (2058, 6401), (2422, 5439), (3626, 3633)]