12391956

素因数分解:

$2^2\times 3^2\times {\mathrm{344221}}^1$

素因数の和:344231

約数の個数: 18

約数和(自身を含む): 31324202

約数和(自身を除く): 18932246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 344221, 688442, 1032663, 1376884, 2065326, 3097989, 4130652, 6195978, 12391956]

約数ペア:

[(1, 12391956), (2, 6195978), (3, 4130652), (4, 3097989), (6, 2065326), (9, 1376884), (12, 1032663), (18, 688442), (36, 344221)]