38987946

素因数分解:

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

素因数の和:10251

約数の個数: 32

約数和(自身を含む): 87868800

約数和(自身を除く): 48880854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 10169, 20338, 30507, 61014, 91521, 183042, 274563, 549126, 721999, 1443998, 2165997, 4331994, 6497991, 12995982, 19493973, 38987946]

約数ペア:

[(1, 38987946), (2, 19493973), (3, 12995982), (6, 6497991), (9, 4331994), (18, 2165997), (27, 1443998), (54, 721999), (71, 549126), (142, 274563), (213, 183042), (426, 91521), (639, 61014), (1278, 30507), (1917, 20338), (3834, 10169)]