13121748

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 33289620

約数和(自身を除く): 20167872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 937, 1167, 1556, 1874, 2334, 2811, 3501, 3748, 4668, 5622, 7002, 8433, 11244, 14004, 16866, 33732, 364493, 728986, 1093479, 1457972, 2186958, 3280437, 4373916, 6560874, 13121748]

約数ペア:

[(1, 13121748), (2, 6560874), (3, 4373916), (4, 3280437), (6, 2186958), (9, 1457972), (12, 1093479), (18, 728986), (36, 364493), (389, 33732), (778, 16866), (937, 14004), (1167, 11244), (1556, 8433), (1874, 7002), (2334, 5622), (2811, 4668), (3501, 3748)]