13558292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 26421780

約数和(自身を除く): 12863488

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 257, 436, 484, 514, 1028, 1199, 2398, 2827, 4796, 5654, 11308, 13189, 26378, 28013, 31097, 52756, 56026, 62194, 112052, 124388, 308143, 616286, 1232572, 3389573, 6779146, 13558292]

約数ペア:

[(1, 13558292), (2, 6779146), (4, 3389573), (11, 1232572), (22, 616286), (44, 308143), (109, 124388), (121, 112052), (218, 62194), (242, 56026), (257, 52756), (436, 31097), (484, 28013), (514, 26378), (1028, 13189), (1199, 11308), (2398, 5654), (2827, 4796)]