3878656

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 7869400

約数和(自身を除く): 3990744

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 139, 218, 256, 278, 436, 556, 872, 1112, 1744, 2224, 3488, 4448, 6976, 8896, 13952, 15151, 17792, 27904, 30302, 35584, 60604, 121208, 242416, 484832, 969664, 1939328, 3878656]

約数ペア:

[(1, 3878656), (2, 1939328), (4, 969664), (8, 484832), (16, 242416), (32, 121208), (64, 60604), (109, 35584), (128, 30302), (139, 27904), (218, 17792), (256, 15151), (278, 13952), (436, 8896), (556, 6976), (872, 4448), (1112, 3488), (1744, 2224)]