388950282

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1028969}}^1$

素因数の和:1028987

約数の個数: 32

約数和(自身を含む): 987811200

約数和(自身を除く): 598860918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1028969, 2057938, 3086907, 6173814, 7202783, 9260721, 14405566, 18521442, 21608349, 27782163, 43216698, 55564326, 64825047, 129650094, 194475141, 388950282]

約数ペア:

[(1, 388950282), (2, 194475141), (3, 129650094), (6, 64825047), (7, 55564326), (9, 43216698), (14, 27782163), (18, 21608349), (21, 18521442), (27, 14405566), (42, 9260721), (54, 7202783), (63, 6173814), (126, 3086907), (189, 2057938), (378, 1028969)]