388585926

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5641}}^1$

素因数の和:5781

約数の個数: 48

約数和(自身を含む): 871350480

約数和(自身を除く): 482764554

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 1602, 3827, 5641, 7654, 11282, 11481, 16923, 22962, 33846, 34443, 50769, 68886, 101538, 242563, 485126, 502049, 727689, 1004098, 1455378, 1506147, 2183067, 3012294, 4366134, 4518441, 9036882, 21588107, 43176214, 64764321, 129528642, 194292963, 388585926]

約数ペア:

[(1, 388585926), (2, 194292963), (3, 129528642), (6, 64764321), (9, 43176214), (18, 21588107), (43, 9036882), (86, 4518441), (89, 4366134), (129, 3012294), (178, 2183067), (258, 1506147), (267, 1455378), (387, 1004098), (534, 727689), (774, 502049), (801, 485126), (1602, 242563), (3827, 101538), (5641, 68886), (7654, 50769), (11282, 34443), (11481, 33846), (16923, 22962)]