2679874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 4276800

約数和(自身を除く): 1596926

約数列:

[1, 2, 19, 38, 109, 218, 647, 1294, 2071, 4142, 12293, 24586, 70523, 141046, 1339937, 2679874]

約数ペア:

[(1, 2679874), (2, 1339937), (19, 141046), (38, 70523), (109, 24586), (218, 12293), (647, 4142), (1294, 2071)]