12499568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41117}}^1$

素因数の和:41144

約数の個数: 20

約数和(自身を含む): 25493160

約数和(自身を除く): 12993592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41117, 82234, 164468, 328936, 657872, 781223, 1562446, 3124892, 6249784, 12499568]

約数ペア:

[(1, 12499568), (2, 6249784), (4, 3124892), (8, 1562446), (16, 781223), (19, 657872), (38, 328936), (76, 164468), (152, 82234), (304, 41117)]