16005136

素因数分解:

$2^4\times 7^1\times {\mathrm{142903}}^1$

素因数の和:142918

約数の個数: 20

約数和(自身を含む): 35440192

約数和(自身を除く): 19435056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142903, 285806, 571612, 1000321, 1143224, 2000642, 2286448, 4001284, 8002568, 16005136]

約数ペア:

[(1, 16005136), (2, 8002568), (4, 4001284), (7, 2286448), (8, 2000642), (14, 1143224), (16, 1000321), (28, 571612), (56, 285806), (112, 142903)]