26561338

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 41787900

約数和(自身を除く): 15226562

約数列:

[1, 2, 37, 74, 89, 109, 178, 218, 1369, 2738, 3293, 4033, 6586, 8066, 9701, 19402, 121841, 149221, 243682, 298442, 358937, 717874, 13280669, 26561338]

約数ペア:

[(1, 26561338), (2, 13280669), (37, 717874), (74, 358937), (89, 298442), (109, 243682), (178, 149221), (218, 121841), (1369, 19402), (2738, 9701), (3293, 8066), (4033, 6586)]