1281016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{14557}}^1$

素因数の和:14574

約数の個数: 16

約数和(自身を含む): 2620440

約数和(自身を除く): 1339424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 14557, 29114, 58228, 116456, 160127, 320254, 640508, 1281016]

約数ペア:

[(1, 1281016), (2, 640508), (4, 320254), (8, 160127), (11, 116456), (22, 58228), (44, 29114), (88, 14557)]