39380508

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 104832000

約数和(自身を除く): 65451492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 199, 207, 239, 276, 398, 414, 478, 597, 717, 796, 828, 956, 1194, 1434, 1791, 2151, 2388, 2868, 3582, 4302, 4577, 5497, 7164, 8604, 9154, 10994, 13731, 16491, 18308, 21988, 27462, 32982, 41193, 47561, 49473, 54924, 65964, 82386, 95122, 98946, 142683, 164772, 190244, 197892, 285366, 428049, 570732, 856098, 1093903, 1712196, 2187806, 3281709, 4375612, 6563418, 9845127, 13126836, 19690254, 39380508]

約数ペア:

[(1, 39380508), (2, 19690254), (3, 13126836), (4, 9845127), (6, 6563418), (9, 4375612), (12, 3281709), (18, 2187806), (23, 1712196), (36, 1093903), (46, 856098), (69, 570732), (92, 428049), (138, 285366), (199, 197892), (207, 190244), (239, 164772), (276, 142683), (398, 98946), (414, 95122), (478, 82386), (597, 65964), (717, 54924), (796, 49473), (828, 47561), (956, 41193), (1194, 32982), (1434, 27462), (1791, 21988), (2151, 18308), (2388, 16491), (2868, 13731), (3582, 10994), (4302, 9154), (4577, 8604), (5497, 7164)]