1087391396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{69473}}^1$

素因数の和:69540

約数の個数: 48

約数和(自身を含む): 2396575104

約数和(自身を除く): 1309183708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 69473, 138946, 277892, 486311, 903149, 972622, 1806298, 1945244, 2987339, 3612596, 5974678, 6322043, 11949356, 12644086, 20911373, 25288172, 38835407, 41822746, 77670814, 83645492, 155341628, 271847849, 543695698, 1087391396]

約数ペア:

[(1, 1087391396), (2, 543695698), (4, 271847849), (7, 155341628), (13, 83645492), (14, 77670814), (26, 41822746), (28, 38835407), (43, 25288172), (52, 20911373), (86, 12644086), (91, 11949356), (172, 6322043), (182, 5974678), (301, 3612596), (364, 2987339), (559, 1945244), (602, 1806298), (1118, 972622), (1204, 903149), (2236, 486311), (3913, 277892), (7826, 138946), (15652, 69473)]