12866724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 72

約数和(自身を含む): 36895040

約数和(自身を除く): 24028316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1447, 1482, 2223, 2894, 2964, 4341, 4446, 5788, 8682, 8892, 13023, 17364, 18811, 26046, 27493, 37622, 52092, 54986, 56433, 75244, 82479, 109972, 112866, 164958, 169299, 225732, 247437, 329916, 338598, 357409, 494874, 677196, 714818, 989748, 1072227, 1429636, 2144454, 3216681, 4288908, 6433362, 12866724]

約数ペア:

[(1, 12866724), (2, 6433362), (3, 4288908), (4, 3216681), (6, 2144454), (9, 1429636), (12, 1072227), (13, 989748), (18, 714818), (19, 677196), (26, 494874), (36, 357409), (38, 338598), (39, 329916), (52, 247437), (57, 225732), (76, 169299), (78, 164958), (114, 112866), (117, 109972), (156, 82479), (171, 75244), (228, 56433), (234, 54986), (247, 52092), (342, 37622), (468, 27493), (494, 26046), (684, 18811), (741, 17364), (988, 13023), (1447, 8892), (1482, 8682), (2223, 5788), (2894, 4446), (2964, 4341)]