9981136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{56711}}^1$

素因数の和:56730

約数の個数: 20

約数和(自身を含む): 21096864

約数和(自身を除く): 11115728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 56711, 113422, 226844, 453688, 623821, 907376, 1247642, 2495284, 4990568, 9981136]

約数ペア:

[(1, 9981136), (2, 4990568), (4, 2495284), (8, 1247642), (11, 907376), (16, 623821), (22, 453688), (44, 226844), (88, 113422), (176, 56711)]