38490376

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 73576440

約数和(自身を除く): 35086064

約数列:

[1, 2, 4, 8, 97, 193, 194, 257, 386, 388, 514, 772, 776, 1028, 1544, 2056, 18721, 24929, 37442, 49601, 49858, 74884, 99202, 99716, 149768, 198404, 199432, 396808, 4811297, 9622594, 19245188, 38490376]

約数ペア:

[(1, 38490376), (2, 19245188), (4, 9622594), (8, 4811297), (97, 396808), (193, 199432), (194, 198404), (257, 149768), (386, 99716), (388, 99202), (514, 74884), (772, 49858), (776, 49601), (1028, 37442), (1544, 24929), (2056, 18721)]