12640562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1297}}^1$

素因数の和:1753

約数の個数: 16

約数和(自身を含む): 20747232

約数和(自身を除く): 8106670

約数列:

[1, 2, 11, 22, 443, 886, 1297, 2594, 4873, 9746, 14267, 28534, 574571, 1149142, 6320281, 12640562]

約数ペア:

[(1, 12640562), (2, 6320281), (11, 1149142), (22, 574571), (443, 28534), (886, 14267), (1297, 9746), (2594, 4873)]