420834184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{16033}}^1$

素因数の和:16249

約数の個数: 32

約数和(自身を含む): 839860920

約数和(自身を除く): 419026736

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1544, 3281, 6562, 13124, 16033, 26248, 32066, 64132, 128264, 272561, 545122, 1090244, 2180488, 3094369, 6188738, 12377476, 24754952, 52604273, 105208546, 210417092, 420834184]

約数ペア:

[(1, 420834184), (2, 210417092), (4, 105208546), (8, 52604273), (17, 24754952), (34, 12377476), (68, 6188738), (136, 3094369), (193, 2180488), (386, 1090244), (772, 545122), (1544, 272561), (3281, 128264), (6562, 64132), (13124, 32066), (16033, 26248)]