990709637

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 1032886272

約数和(自身を除く): 42176635

約数列:

[1, 43, 67, 347, 991, 2881, 14921, 23249, 42613, 66397, 343877, 999707, 2855071, 14786711, 23039759, 990709637]

約数ペア:

[(1, 990709637), (43, 23039759), (67, 14786711), (347, 2855071), (991, 999707), (2881, 343877), (14921, 66397), (23249, 42613)]