7638928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43403}}^1$

素因数の和:43422

約数の個数: 20

約数和(自身を含む): 16146288

約数和(自身を除く): 8507360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 43403, 86806, 173612, 347224, 477433, 694448, 954866, 1909732, 3819464, 7638928]

約数ペア:

[(1, 7638928), (2, 3819464), (4, 1909732), (8, 954866), (11, 694448), (16, 477433), (22, 347224), (44, 173612), (88, 86806), (176, 43403)]