2213304496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10640887}}^1$

素因数の和:10640908

約数の個数: 20

約数和(自身を含む): 4618145392

約数和(自身を除く): 2404840896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10640887, 21281774, 42563548, 85127096, 138331531, 170254192, 276663062, 553326124, 1106652248, 2213304496]

約数ペア:

[(1, 2213304496), (2, 1106652248), (4, 553326124), (8, 276663062), (13, 170254192), (16, 138331531), (26, 85127096), (52, 42563548), (104, 21281774), (208, 10640887)]