13444964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19889}}^1$

素因数の和:19919

約数の個数: 18

約数和(自身を含む): 25479090

約数和(自身を除く): 12034126

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 19889, 39778, 79556, 258557, 517114, 1034228, 3361241, 6722482, 13444964]

約数ペア:

[(1, 13444964), (2, 6722482), (4, 3361241), (13, 1034228), (26, 517114), (52, 258557), (169, 79556), (338, 39778), (676, 19889)]