11975128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 25137000

約数和(自身を除く): 13161872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 139, 178, 242, 278, 356, 484, 556, 712, 968, 979, 1112, 1529, 1958, 3058, 3916, 6116, 7832, 10769, 12232, 12371, 16819, 21538, 24742, 33638, 43076, 49484, 67276, 86152, 98968, 134552, 136081, 272162, 544324, 1088648, 1496891, 2993782, 5987564, 11975128]

約数ペア:

[(1, 11975128), (2, 5987564), (4, 2993782), (8, 1496891), (11, 1088648), (22, 544324), (44, 272162), (88, 136081), (89, 134552), (121, 98968), (139, 86152), (178, 67276), (242, 49484), (278, 43076), (356, 33638), (484, 24742), (556, 21538), (712, 16819), (968, 12371), (979, 12232), (1112, 10769), (1529, 7832), (1958, 6116), (3058, 3916)]