2161168

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:762

約数の個数: 20

約数和(自身を含む): 4210668

約数和(自身を除く): 2049500

約数列:

[1, 2, 4, 8, 16, 293, 461, 586, 922, 1172, 1844, 2344, 3688, 4688, 7376, 135073, 270146, 540292, 1080584, 2161168]

約数ペア:

[(1, 2161168), (2, 1080584), (4, 540292), (8, 270146), (16, 135073), (293, 7376), (461, 4688), (586, 3688), (922, 2344), (1172, 1844)]