388637548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{159017}}^1$

素因数の和:159081

約数の個数: 24

約数和(自身を含む): 748020672

約数和(自身を除く): 359383124

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 159017, 318034, 636068, 2067221, 4134442, 7473799, 8268884, 14947598, 29895196, 97159387, 194318774, 388637548]

約数ペア:

[(1, 388637548), (2, 194318774), (4, 97159387), (13, 29895196), (26, 14947598), (47, 8268884), (52, 7473799), (94, 4134442), (188, 2067221), (611, 636068), (1222, 318034), (2444, 159017)]