12661956

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1200

約数の個数: 36

約数和(自身を含む): 32114992

約数和(自身を除く): 19453036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 643, 1094, 1286, 1641, 1929, 2188, 2572, 3282, 3858, 4923, 5787, 6564, 7716, 9846, 11574, 19692, 23148, 351721, 703442, 1055163, 1406884, 2110326, 3165489, 4220652, 6330978, 12661956]

約数ペア:

[(1, 12661956), (2, 6330978), (3, 4220652), (4, 3165489), (6, 2110326), (9, 1406884), (12, 1055163), (18, 703442), (36, 351721), (547, 23148), (643, 19692), (1094, 11574), (1286, 9846), (1641, 7716), (1929, 6564), (2188, 5787), (2572, 4923), (3282, 3858)]