13185128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 27794340

約数和(自身を除く): 14609212

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 257, 424, 484, 514, 583, 968, 1028, 1166, 2056, 2332, 2827, 4664, 5654, 6413, 11308, 12826, 13621, 22616, 25652, 27242, 31097, 51304, 54484, 62194, 108968, 124388, 149831, 248776, 299662, 599324, 1198648, 1648141, 3296282, 6592564, 13185128]

約数ペア:

[(1, 13185128), (2, 6592564), (4, 3296282), (8, 1648141), (11, 1198648), (22, 599324), (44, 299662), (53, 248776), (88, 149831), (106, 124388), (121, 108968), (212, 62194), (242, 54484), (257, 51304), (424, 31097), (484, 27242), (514, 25652), (583, 22616), (968, 13621), (1028, 12826), (1166, 11308), (2056, 6413), (2332, 5654), (2827, 4664)]