22276856

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 48000000

約数和(自身を除く): 25723144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1999, 2786, 3998, 5572, 7996, 11144, 13993, 15992, 27986, 55972, 111944, 397801, 795602, 1591204, 2784607, 3182408, 5569214, 11138428, 22276856]

約数ペア:

[(1, 22276856), (2, 11138428), (4, 5569214), (7, 3182408), (8, 2784607), (14, 1591204), (28, 795602), (56, 397801), (199, 111944), (398, 55972), (796, 27986), (1393, 15992), (1592, 13993), (1999, 11144), (2786, 7996), (3998, 5572)]