127738616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{389447}}^1$

素因数の和:389494

約数の個数: 16

約数和(自身を含む): 245352240

約数和(自身を除く): 117613624

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 389447, 778894, 1557788, 3115576, 15967327, 31934654, 63869308, 127738616]

約数ペア:

[(1, 127738616), (2, 63869308), (4, 31934654), (8, 15967327), (41, 3115576), (82, 1557788), (164, 778894), (328, 389447)]