9991256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113537}}^1$

素因数の和:113554

約数の個数: 16

約数和(自身を含む): 20436840

約数和(自身を除く): 10445584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113537, 227074, 454148, 908296, 1248907, 2497814, 4995628, 9991256]

約数ペア:

[(1, 9991256), (2, 4995628), (4, 2497814), (8, 1248907), (11, 908296), (22, 454148), (44, 227074), (88, 113537)]