2239216

素因数分解:

$2^4\times 7^1\times {\mathrm{19993}}^1$

素因数の和:20008

約数の個数: 20

約数和(自身を含む): 4958512

約数和(自身を除く): 2719296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19993, 39986, 79972, 139951, 159944, 279902, 319888, 559804, 1119608, 2239216]

約数ペア:

[(1, 2239216), (2, 1119608), (4, 559804), (7, 319888), (8, 279902), (14, 159944), (16, 139951), (28, 79972), (56, 39986), (112, 19993)]