17764768

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 40569984

約数和(自身を除く): 22805216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1117, 1136, 1988, 2234, 2272, 3976, 4468, 7819, 7952, 8936, 15638, 15904, 17872, 31276, 35744, 62552, 79307, 125104, 158614, 250208, 317228, 555149, 634456, 1110298, 1268912, 2220596, 2537824, 4441192, 8882384, 17764768]

約数ペア:

[(1, 17764768), (2, 8882384), (4, 4441192), (7, 2537824), (8, 2220596), (14, 1268912), (16, 1110298), (28, 634456), (32, 555149), (56, 317228), (71, 250208), (112, 158614), (142, 125104), (224, 79307), (284, 62552), (497, 35744), (568, 31276), (994, 17872), (1117, 15904), (1136, 15638), (1988, 8936), (2234, 7952), (2272, 7819), (3976, 4468)]