12972752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 27664896

約数和(自身を除く): 14692144

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1327, 2444, 2654, 4888, 5308, 9776, 10616, 17251, 21232, 34502, 62369, 69004, 124738, 138008, 249476, 276016, 498952, 810797, 997904, 1621594, 3243188, 6486376, 12972752]

約数ペア:

[(1, 12972752), (2, 6486376), (4, 3243188), (8, 1621594), (13, 997904), (16, 810797), (26, 498952), (47, 276016), (52, 249476), (94, 138008), (104, 124738), (188, 69004), (208, 62369), (376, 34502), (611, 21232), (752, 17251), (1222, 10616), (1327, 9776), (2444, 5308), (2654, 4888)]