12467884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 13611092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 307, 572, 614, 781, 923, 1228, 1562, 1846, 3124, 3377, 3692, 3991, 6754, 7982, 10153, 13508, 15964, 20306, 21797, 40612, 43594, 43901, 87188, 87802, 175604, 239767, 283361, 479534, 566722, 959068, 1133444, 3116971, 6233942, 12467884]

約数ペア:

[(1, 12467884), (2, 6233942), (4, 3116971), (11, 1133444), (13, 959068), (22, 566722), (26, 479534), (44, 283361), (52, 239767), (71, 175604), (142, 87802), (143, 87188), (284, 43901), (286, 43594), (307, 40612), (572, 21797), (614, 20306), (781, 15964), (923, 13508), (1228, 10153), (1562, 7982), (1846, 6754), (3124, 3991), (3377, 3692)]