291220091212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1967703319}}^1$

素因数の和:1967703360

約数の個数: 12

約数和(自身を含む): 523409083120

約数和(自身を除く): 232188991908

約数列:

[1, 2, 4, 37, 74, 148, 1967703319, 3935406638, 7870813276, 72805022803, 145610045606, 291220091212]

約数ペア:

[(1, 291220091212), (2, 145610045606), (4, 72805022803), (37, 7870813276), (74, 3935406638), (148, 1967703319)]