11678368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 25189920

約数和(自身を除く): 13511552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 419, 536, 838, 871, 1072, 1676, 1742, 2144, 3352, 3484, 5447, 6704, 6968, 10894, 13408, 13936, 21788, 27872, 28073, 43576, 56146, 87152, 112292, 174304, 224584, 364949, 449168, 729898, 898336, 1459796, 2919592, 5839184, 11678368]

約数ペア:

[(1, 11678368), (2, 5839184), (4, 2919592), (8, 1459796), (13, 898336), (16, 729898), (26, 449168), (32, 364949), (52, 224584), (67, 174304), (104, 112292), (134, 87152), (208, 56146), (268, 43576), (416, 28073), (419, 27872), (536, 21788), (838, 13936), (871, 13408), (1072, 10894), (1676, 6968), (1742, 6704), (2144, 5447), (3352, 3484)]