2551758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 5954688

約数和(自身を除く): 3402930

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 66, 69, 82, 123, 138, 246, 253, 451, 506, 759, 902, 943, 1353, 1518, 1681, 1886, 2706, 2829, 3362, 5043, 5658, 10086, 10373, 18491, 20746, 31119, 36982, 38663, 55473, 62238, 77326, 110946, 115989, 231978, 425293, 850586, 1275879, 2551758]

約数ペア:

[(1, 2551758), (2, 1275879), (3, 850586), (6, 425293), (11, 231978), (22, 115989), (23, 110946), (33, 77326), (41, 62238), (46, 55473), (66, 38663), (69, 36982), (82, 31119), (123, 20746), (138, 18491), (246, 10373), (253, 10086), (451, 5658), (506, 5043), (759, 3362), (902, 2829), (943, 2706), (1353, 1886), (1518, 1681)]