1231216

素因数分解:

$2^4\times 7^1\times {\mathrm{10993}}^1$

素因数の和:11008

約数の個数: 20

約数和(自身を含む): 2726512

約数和(自身を除く): 1495296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10993, 21986, 43972, 76951, 87944, 153902, 175888, 307804, 615608, 1231216]

約数ペア:

[(1, 1231216), (2, 615608), (4, 307804), (7, 175888), (8, 153902), (14, 87944), (16, 76951), (28, 43972), (56, 21986), (112, 10993)]