40782448

素因数分解:

$2^4\times 7^1\times {\mathrm{364129}}^1$

素因数の和:364144

約数の個数: 20

約数和(自身を含む): 90304240

約数和(自身を除く): 49521792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 364129, 728258, 1456516, 2548903, 2913032, 5097806, 5826064, 10195612, 20391224, 40782448]

約数ペア:

[(1, 40782448), (2, 20391224), (4, 10195612), (7, 5826064), (8, 5097806), (14, 2913032), (16, 2548903), (28, 1456516), (56, 728258), (112, 364129)]