13308935128

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{20857}}^1$

素因数の和:21008

約数の個数: 48

約数和(自身を含む): 26097112440

約数和(自身を除く): 12788177312

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 961, 1922, 2573, 3844, 5146, 7688, 10292, 20584, 20857, 41714, 79763, 83428, 159526, 166856, 319052, 638104, 646567, 1293134, 1731131, 2586268, 3462262, 5172536, 6924524, 13849048, 20043577, 40087154, 53665061, 80174308, 107330122, 160348616, 214660244, 429320488, 1663616891, 3327233782, 6654467564, 13308935128]

約数ペア:

[(1, 13308935128), (2, 6654467564), (4, 3327233782), (8, 1663616891), (31, 429320488), (62, 214660244), (83, 160348616), (124, 107330122), (166, 80174308), (248, 53665061), (332, 40087154), (664, 20043577), (961, 13849048), (1922, 6924524), (2573, 5172536), (3844, 3462262), (5146, 2586268), (7688, 1731131), (10292, 1293134), (20584, 646567), (20857, 638104), (41714, 319052), (79763, 166856), (83428, 159526)]