2221846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4427

約数の個数: 16

約数和(自身を含む): 3794688

約数和(自身を除く): 1572842

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 4391, 8782, 48301, 96602, 100993, 201986, 1110923, 2221846]

約数ペア:

[(1, 2221846), (2, 1110923), (11, 201986), (22, 100993), (23, 96602), (46, 48301), (253, 8782), (506, 4391)]