285481168

素因数分解:

$2^4\times 7^1\times {\mathrm{2548939}}^1$

素因数の和:2548954

約数の個数: 20

約数和(自身を含む): 632137120

約数和(自身を除く): 346655952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2548939, 5097878, 10195756, 17842573, 20391512, 35685146, 40783024, 71370292, 142740584, 285481168]

約数ペア:

[(1, 285481168), (2, 142740584), (4, 71370292), (7, 40783024), (8, 35685146), (14, 20391512), (16, 17842573), (28, 10195756), (56, 5097878), (112, 2548939)]