12865052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 23931600

約数和(自身を除く): 11066548

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1553, 2071, 3106, 4142, 6212, 8284, 29507, 59014, 118028, 169277, 338554, 677108, 3216263, 6432526, 12865052]

約数ペア:

[(1, 12865052), (2, 6432526), (4, 3216263), (19, 677108), (38, 338554), (76, 169277), (109, 118028), (218, 59014), (436, 29507), (1553, 8284), (2071, 6212), (3106, 4142)]