12897890258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1223941}}^1$

素因数の和:1224433

約数の個数: 16

約数和(自身を含む): 21149717760

約数和(自身を除く): 8251827502

約数列:

[1, 2, 11, 22, 479, 958, 5269, 10538, 1223941, 2447882, 13463351, 26926702, 586267739, 1172535478, 6448945129, 12897890258]

約数ペア:

[(1, 12897890258), (2, 6448945129), (11, 1172535478), (22, 586267739), (479, 26926702), (958, 13463351), (5269, 2447882), (10538, 1223941)]