12971926

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 20

約数和(自身を含む): 21451860

約数和(自身を除く): 8479934

約数列:

[1, 2, 11, 22, 121, 242, 443, 886, 1331, 2662, 4873, 9746, 14641, 29282, 53603, 107206, 589633, 1179266, 6485963, 12971926]

約数ペア:

[(1, 12971926), (2, 6485963), (11, 1179266), (22, 589633), (121, 107206), (242, 53603), (443, 29282), (886, 14641), (1331, 9746), (2662, 4873)]