2187086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 3622320

約数和(自身を除く): 1435234

約数列:

[1, 2, 11, 22, 89, 178, 979, 1117, 1958, 2234, 12287, 24574, 99413, 198826, 1093543, 2187086]

約数ペア:

[(1, 2187086), (2, 1093543), (11, 198826), (22, 99413), (89, 24574), (178, 12287), (979, 2234), (1117, 1958)]