291298170242

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{3943}}^1\times {\mathrm{345221}}^1$

素因数の和:349273

約数の個数: 16

約数和(自身を含む): 441144004032

約数和(自身を除く): 149845833790

約数列:

[1, 2, 107, 214, 3943, 7886, 345221, 421901, 690442, 843802, 36938647, 73877294, 1361206403, 2722412806, 145649085121, 291298170242]

約数ペア:

[(1, 291298170242), (2, 145649085121), (107, 2722412806), (214, 1361206403), (3943, 73877294), (7886, 36938647), (345221, 843802), (421901, 690442)]