4477984

素因数分解:

$2^5\times 7^1\times {\mathrm{19991}}^1$

素因数の和:20008

約数の個数: 24

約数和(自身を含む): 10075968

約数和(自身を除く): 5597984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 19991, 39982, 79964, 139937, 159928, 279874, 319856, 559748, 639712, 1119496, 2238992, 4477984]

約数ペア:

[(1, 4477984), (2, 2238992), (4, 1119496), (7, 639712), (8, 559748), (14, 319856), (16, 279874), (28, 159928), (32, 139937), (56, 79964), (112, 39982), (224, 19991)]