12686908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12841}}^1$

素因数の和:12877

約数の個数: 24

約数和(自身を含む): 25170320

約数和(自身を除く): 12483412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 12841, 25682, 51364, 166933, 243979, 333866, 487958, 667732, 975916, 3171727, 6343454, 12686908]

約数ペア:

[(1, 12686908), (2, 6343454), (4, 3171727), (13, 975916), (19, 667732), (26, 487958), (38, 333866), (52, 243979), (76, 166933), (247, 51364), (494, 25682), (988, 12841)]