2798422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 4618944

約数和(自身を除く): 1820522

約数列:

[1, 2, 11, 22, 131, 262, 971, 1441, 1942, 2882, 10681, 21362, 127201, 254402, 1399211, 2798422]

約数ペア:

[(1, 2798422), (2, 1399211), (11, 254402), (22, 127201), (131, 21362), (262, 10681), (971, 2882), (1441, 1942)]