556990786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 923400000

約数和(自身を除く): 366409214

約数列:

[1, 2, 11, 22, 113, 226, 449, 499, 898, 998, 1243, 2486, 4939, 5489, 9878, 10978, 50737, 56387, 101474, 112774, 224051, 448102, 558107, 620257, 1116214, 1240514, 2464561, 4929122, 25317763, 50635526, 278495393, 556990786]

約数ペア:

[(1, 556990786), (2, 278495393), (11, 50635526), (22, 25317763), (113, 4929122), (226, 2464561), (449, 1240514), (499, 1116214), (898, 620257), (998, 558107), (1243, 448102), (2486, 224051), (4939, 112774), (5489, 101474), (9878, 56387), (10978, 50737)]