22140272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17971}}^1$

素因数の和:17997

約数の個数: 40

約数和(自身を含む): 53484672

約数和(自身を除く): 31344400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17971, 35942, 71884, 125797, 143768, 197681, 251594, 287536, 395362, 503188, 790724, 1006376, 1383767, 1581448, 2012752, 2767534, 3162896, 5535068, 11070136, 22140272]

約数ペア:

[(1, 22140272), (2, 11070136), (4, 5535068), (7, 3162896), (8, 2767534), (11, 2012752), (14, 1581448), (16, 1383767), (22, 1006376), (28, 790724), (44, 503188), (56, 395362), (77, 287536), (88, 251594), (112, 197681), (154, 143768), (176, 125797), (308, 71884), (616, 35942), (1232, 17971)]