12172754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1249}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 19980000

約数和(自身を除く): 7807246

約数列:

[1, 2, 11, 22, 443, 886, 1249, 2498, 4873, 9746, 13739, 27478, 553307, 1106614, 6086377, 12172754]

約数ペア:

[(1, 12172754), (2, 6086377), (11, 1106614), (22, 553307), (443, 27478), (886, 13739), (1249, 9746), (2498, 4873)]