11138428

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 22400000

約数和(自身を除く): 11261572

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 1999, 2786, 3998, 5572, 7996, 13993, 27986, 55972, 397801, 795602, 1591204, 2784607, 5569214, 11138428]

約数ペア:

[(1, 11138428), (2, 5569214), (4, 2784607), (7, 1591204), (14, 795602), (28, 397801), (199, 55972), (398, 27986), (796, 13993), (1393, 7996), (1999, 5572), (2786, 3998)]