12270214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1259}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 7869626

約数列:

[1, 2, 11, 22, 443, 886, 1259, 2518, 4873, 9746, 13849, 27698, 557737, 1115474, 6135107, 12270214]

約数ペア:

[(1, 12270214), (2, 6135107), (11, 1115474), (22, 557737), (443, 27698), (886, 13849), (1259, 9746), (2518, 4873)]