11640972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 31297280

約数和(自身を除く): 19656308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 997, 1668, 1946, 1994, 2919, 2991, 3892, 3988, 5838, 5982, 6979, 11676, 11964, 13958, 20937, 27916, 41874, 83748, 138583, 277166, 415749, 554332, 831498, 970081, 1662996, 1940162, 2910243, 3880324, 5820486, 11640972]

約数ペア:

[(1, 11640972), (2, 5820486), (3, 3880324), (4, 2910243), (6, 1940162), (7, 1662996), (12, 970081), (14, 831498), (21, 554332), (28, 415749), (42, 277166), (84, 138583), (139, 83748), (278, 41874), (417, 27916), (556, 20937), (834, 13958), (973, 11964), (997, 11676), (1668, 6979), (1946, 5982), (1994, 5838), (2919, 3988), (2991, 3892)]