389890802

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{3593}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 699708672

約数和(自身を除く): 309817870

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 337, 674, 2359, 3593, 4718, 7186, 7751, 15502, 25151, 50302, 54257, 82639, 108514, 165278, 578473, 1156946, 1210841, 2421682, 8475887, 16951774, 27849343, 55698686, 194945401, 389890802]

約数ペア:

[(1, 389890802), (2, 194945401), (7, 55698686), (14, 27849343), (23, 16951774), (46, 8475887), (161, 2421682), (322, 1210841), (337, 1156946), (674, 578473), (2359, 165278), (3593, 108514), (4718, 82639), (7186, 54257), (7751, 50302), (15502, 25151)]