8001952

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 18204480

約数和(自身を除く): 10202528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 257, 278, 514, 556, 973, 1028, 1112, 1799, 1946, 2056, 2224, 3598, 3892, 4112, 4448, 7196, 7784, 8224, 14392, 15568, 28784, 31136, 35723, 57568, 71446, 142892, 250061, 285784, 500122, 571568, 1000244, 1143136, 2000488, 4000976, 8001952]

約数ペア:

[(1, 8001952), (2, 4000976), (4, 2000488), (7, 1143136), (8, 1000244), (14, 571568), (16, 500122), (28, 285784), (32, 250061), (56, 142892), (112, 71446), (139, 57568), (224, 35723), (257, 31136), (278, 28784), (514, 15568), (556, 14392), (973, 8224), (1028, 7784), (1112, 7196), (1799, 4448), (1946, 4112), (2056, 3892), (2224, 3598)]