7908368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 16670808

約数和(自身を除く): 8762440

約数列:

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

約数ペア:

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