440348414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 730554336

約数和(自身を除く): 290205922

約数列:

[1, 2, 11, 22, 137, 193, 274, 386, 757, 1507, 1514, 2123, 3014, 4246, 8327, 16654, 26441, 52882, 103709, 146101, 207418, 290851, 292202, 581702, 1140799, 1607111, 2281598, 3214222, 20015837, 40031674, 220174207, 440348414]

約数ペア:

[(1, 440348414), (2, 220174207), (11, 40031674), (22, 20015837), (137, 3214222), (193, 2281598), (274, 1607111), (386, 1140799), (757, 581702), (1507, 292202), (1514, 290851), (2123, 207418), (3014, 146101), (4246, 103709), (8327, 52882), (16654, 26441)]