16874872

素因数分解:

$2^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 36292320

約数和(自身を除く): 19417448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 541, 557, 1082, 1114, 2164, 2228, 3787, 3899, 4328, 4456, 7574, 7798, 15148, 15596, 30296, 31192, 301337, 602674, 1205348, 2109359, 2410696, 4218718, 8437436, 16874872]

約数ペア:

[(1, 16874872), (2, 8437436), (4, 4218718), (7, 2410696), (8, 2109359), (14, 1205348), (28, 602674), (56, 301337), (541, 31192), (557, 30296), (1082, 15596), (1114, 15148), (2164, 7798), (2228, 7574), (3787, 4456), (3899, 4328)]