12995982

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10169}}^1$

素因数の和:10248

約数の個数: 24

約数和(自身を含む): 28557360

約数和(自身を除く): 15561378

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 10169, 20338, 30507, 61014, 91521, 183042, 721999, 1443998, 2165997, 4331994, 6497991, 12995982]

約数ペア:

[(1, 12995982), (2, 6497991), (3, 4331994), (6, 2165997), (9, 1443998), (18, 721999), (71, 183042), (142, 91521), (213, 61014), (426, 30507), (639, 20338), (1278, 10169)]