12991464

素因数分解:

$2^3\times 3^2\times {\mathrm{180437}}^1$

素因数の和:180449

約数の個数: 24

約数和(自身を含む): 35185410

約数和(自身を除く): 22193946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 180437, 360874, 541311, 721748, 1082622, 1443496, 1623933, 2165244, 3247866, 4330488, 6495732, 12991464]

約数ペア:

[(1, 12991464), (2, 6495732), (3, 4330488), (4, 3247866), (6, 2165244), (8, 1623933), (9, 1443496), (12, 1082622), (18, 721748), (24, 541311), (36, 360874), (72, 180437)]