13478068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 25071200

約数和(自身を除く): 11593132

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1627, 2071, 3254, 4142, 6508, 8284, 30913, 61826, 123652, 177343, 354686, 709372, 3369517, 6739034, 13478068]

約数ペア:

[(1, 13478068), (2, 6739034), (4, 3369517), (19, 709372), (38, 354686), (76, 177343), (109, 123652), (218, 61826), (436, 30913), (1627, 8284), (2071, 6508), (3254, 4142)]