15816736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 33879384

約数和(自身を除く): 18062648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 193, 197, 208, 386, 394, 416, 772, 788, 1544, 1576, 2509, 2561, 3088, 3152, 5018, 5122, 6176, 6304, 10036, 10244, 20072, 20488, 38021, 40144, 40976, 76042, 80288, 81952, 152084, 304168, 494273, 608336, 988546, 1216672, 1977092, 3954184, 7908368, 15816736]

約数ペア:

[(1, 15816736), (2, 7908368), (4, 3954184), (8, 1977092), (13, 1216672), (16, 988546), (26, 608336), (32, 494273), (52, 304168), (104, 152084), (193, 81952), (197, 80288), (208, 76042), (386, 40976), (394, 40144), (416, 38021), (772, 20488), (788, 20072), (1544, 10244), (1576, 10036), (2509, 6304), (2561, 6176), (3088, 5122), (3152, 5018)]