161902928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{919903}}^1$

素因数の和:919922

約数の個数: 20

約数和(自身を含む): 342204288

約数和(自身を除く): 180301360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 919903, 1839806, 3679612, 7359224, 10118933, 14718448, 20237866, 40475732, 80951464, 161902928]

約数ペア:

[(1, 161902928), (2, 80951464), (4, 40475732), (8, 20237866), (11, 14718448), (16, 10118933), (22, 7359224), (44, 3679612), (88, 1839806), (176, 919903)]