131939368

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{12391}}^1$

素因数の和:12430

約数の個数: 32

約数和(自身を含む): 272128320

約数和(自身を除く): 140188952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 10648, 12391, 24782, 49564, 99128, 136301, 272602, 545204, 1090408, 1499311, 2998622, 5997244, 11994488, 16492421, 32984842, 65969684, 131939368]

約数ペア:

[(1, 131939368), (2, 65969684), (4, 32984842), (8, 16492421), (11, 11994488), (22, 5997244), (44, 2998622), (88, 1499311), (121, 1090408), (242, 545204), (484, 272602), (968, 136301), (1331, 99128), (2662, 49564), (5324, 24782), (10648, 12391)]