2189883856

素因数分解:

$2^4\times {\mathrm{2903}}^1\times {\mathrm{47147}}^1$

素因数の和:50058

約数の個数: 20

約数和(自身を含む): 4244451552

約数和(自身を除く): 2054567696

約数列:

[1, 2, 4, 8, 16, 2903, 5806, 11612, 23224, 46448, 47147, 94294, 188588, 377176, 754352, 136867741, 273735482, 547470964, 1094941928, 2189883856]

約数ペア:

[(1, 2189883856), (2, 1094941928), (4, 547470964), (8, 273735482), (16, 136867741), (2903, 754352), (5806, 377176), (11612, 188588), (23224, 94294), (46448, 47147)]