1939328

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 3927000

約数和(自身を除く): 1987672

約数列:

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

約数ペア:

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