4017748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 8515584

約数和(自身を除く): 4497836

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 71, 86, 94, 142, 172, 188, 284, 301, 329, 497, 602, 658, 994, 1204, 1316, 1988, 2021, 3053, 3337, 4042, 6106, 6674, 8084, 12212, 13348, 14147, 21371, 23359, 28294, 42742, 46718, 56588, 85484, 93436, 143491, 286982, 573964, 1004437, 2008874, 4017748]

約数ペア:

[(1, 4017748), (2, 2008874), (4, 1004437), (7, 573964), (14, 286982), (28, 143491), (43, 93436), (47, 85484), (71, 56588), (86, 46718), (94, 42742), (142, 28294), (172, 23359), (188, 21371), (284, 14147), (301, 13348), (329, 12212), (497, 8084), (602, 6674), (658, 6106), (994, 4042), (1204, 3337), (1316, 3053), (1988, 2021)]