128125479454

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223215121}}^1$

素因数の和:223215171

約数の個数: 16

約数和(自身を含む): 225000842976

約数和(自身を除く): 96875363522

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 223215121, 446430242, 1562505847, 3125011694, 9151819961, 18303639922, 64062739727, 128125479454]

約数ペア:

[(1, 128125479454), (2, 64062739727), (7, 18303639922), (14, 9151819961), (41, 3125011694), (82, 1562505847), (287, 446430242), (574, 223215121)]