2988795856

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{837667}}^1$

素因数の和:837898

約数の個数: 20

約数和(自身を含む): 5816766592

約数和(自身を除く): 2827970736

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 837667, 1675334, 3350668, 6701336, 13402672, 186799741, 373599482, 747198964, 1494397928, 2988795856]

約数ペア:

[(1, 2988795856), (2, 1494397928), (4, 747198964), (8, 373599482), (16, 186799741), (223, 13402672), (446, 6701336), (892, 3350668), (1784, 1675334), (3568, 837667)]