2166266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 16

約数和(自身を含む): 3458400

約数和(自身を除く): 1292134

約数列:

[1, 2, 19, 38, 109, 218, 523, 1046, 2071, 4142, 9937, 19874, 57007, 114014, 1083133, 2166266]

約数ペア:

[(1, 2166266), (2, 1083133), (19, 114014), (38, 57007), (109, 19874), (218, 9937), (523, 4142), (1046, 2071)]