12405484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 27010368

約数和(自身を除く): 14604884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 197, 346, 364, 394, 692, 788, 1211, 1379, 2249, 2422, 2561, 2758, 4498, 4844, 5122, 5516, 8996, 10244, 15743, 17927, 31486, 34081, 35854, 62972, 68162, 71708, 136324, 238567, 443053, 477134, 886106, 954268, 1772212, 3101371, 6202742, 12405484]

約数ペア:

[(1, 12405484), (2, 6202742), (4, 3101371), (7, 1772212), (13, 954268), (14, 886106), (26, 477134), (28, 443053), (52, 238567), (91, 136324), (173, 71708), (182, 68162), (197, 62972), (346, 35854), (364, 34081), (394, 31486), (692, 17927), (788, 15743), (1211, 10244), (1379, 8996), (2249, 5516), (2422, 5122), (2561, 4844), (2758, 4498)]