118638916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{13687}}^1$

素因数の和:13899

約数の個数: 24

約数和(自身を含む): 227658816

約数和(自身を除く): 109019900

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 13687, 27374, 54748, 150557, 301114, 602228, 2696339, 5392678, 10785356, 29659729, 59319458, 118638916]

約数ペア:

[(1, 118638916), (2, 59319458), (4, 29659729), (11, 10785356), (22, 5392678), (44, 2696339), (197, 602228), (394, 301114), (788, 150557), (2167, 54748), (4334, 27374), (8668, 13687)]