12431090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 25709184

約数和(自身を除く): 13278094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 691, 1285, 1382, 1799, 2570, 3455, 3598, 4837, 6910, 8995, 9674, 17990, 24185, 48370, 177587, 355174, 887935, 1243109, 1775870, 2486218, 6215545, 12431090]

約数ペア:

[(1, 12431090), (2, 6215545), (5, 2486218), (7, 1775870), (10, 1243109), (14, 887935), (35, 355174), (70, 177587), (257, 48370), (514, 24185), (691, 17990), (1285, 9674), (1382, 8995), (1799, 6910), (2570, 4837), (3455, 3598)]