45409168

素因数分解:

$2^4\times 7^1\times {\mathrm{405439}}^1$

素因数の和:405454

約数の個数: 20

約数和(自身を含む): 100549120

約数和(自身を除く): 55139952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 405439, 810878, 1621756, 2838073, 3243512, 5676146, 6487024, 11352292, 22704584, 45409168]

約数ペア:

[(1, 45409168), (2, 22704584), (4, 11352292), (7, 6487024), (8, 5676146), (14, 3243512), (16, 2838073), (28, 1621756), (56, 810878), (112, 405439)]