1897654328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{117371}}^1$

素因数の和:117467

約数の個数: 32

約数和(自身を含む): 3718344960

約数和(自身を除く): 1820690632

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 16168, 117371, 234742, 469484, 938968, 5046953, 5516437, 10093906, 11032874, 20187812, 22065748, 40375624, 44131496, 237206791, 474413582, 948827164, 1897654328]

約数ペア:

[(1, 1897654328), (2, 948827164), (4, 474413582), (8, 237206791), (43, 44131496), (47, 40375624), (86, 22065748), (94, 20187812), (172, 11032874), (188, 10093906), (344, 5516437), (376, 5046953), (2021, 938968), (4042, 469484), (8084, 234742), (16168, 117371)]