12690284542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{404381}}^1$

素因数の和:404484

約数の個数: 32

約数和(自身を含む): 22011321024

約数和(自身を除く): 9321036482

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 15691, 31382, 404381, 808762, 5256953, 6874477, 10513906, 13748954, 28711051, 57422102, 89368201, 178736402, 373243663, 488087867, 746487326, 976175734, 6345142271, 12690284542]

約数ペア:

[(1, 12690284542), (2, 6345142271), (13, 976175734), (17, 746487326), (26, 488087867), (34, 373243663), (71, 178736402), (142, 89368201), (221, 57422102), (442, 28711051), (923, 13748954), (1207, 10513906), (1846, 6874477), (2414, 5256953), (15691, 808762), (31382, 404381)]