12820291926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{3329}}^1$

素因数の和:3953

約数の個数: 64

約数和(自身を含む): 27960811200

約数和(自身を除く): 15140519274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 509, 582, 1018, 1261, 1527, 2522, 3054, 3329, 3783, 6617, 6658, 7566, 9987, 13234, 19851, 19974, 39702, 43277, 49373, 86554, 98746, 129831, 148119, 259662, 296238, 322913, 641849, 645826, 968739, 1283698, 1694461, 1925547, 1937478, 3388922, 3851094, 4197869, 5083383, 8395738, 10166766, 12593607, 22027993, 25187214, 44055986, 66083979, 132167958, 164362717, 328725434, 493088151, 986176302, 2136715321, 4273430642, 6410145963, 12820291926]

約数ペア:

[(1, 12820291926), (2, 6410145963), (3, 4273430642), (6, 2136715321), (13, 986176302), (26, 493088151), (39, 328725434), (78, 164362717), (97, 132167958), (194, 66083979), (291, 44055986), (509, 25187214), (582, 22027993), (1018, 12593607), (1261, 10166766), (1527, 8395738), (2522, 5083383), (3054, 4197869), (3329, 3851094), (3783, 3388922), (6617, 1937478), (6658, 1925547), (7566, 1694461), (9987, 1283698), (13234, 968739), (19851, 645826), (19974, 641849), (39702, 322913), (43277, 296238), (49373, 259662), (86554, 148119), (98746, 129831)]