1665776

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 3749760

約数和(自身を除く): 2083984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 139, 214, 278, 428, 556, 749, 856, 973, 1112, 1498, 1712, 1946, 2224, 2996, 3892, 5992, 7784, 11984, 14873, 15568, 29746, 59492, 104111, 118984, 208222, 237968, 416444, 832888, 1665776]

約数ペア:

[(1, 1665776), (2, 832888), (4, 416444), (7, 237968), (8, 208222), (14, 118984), (16, 104111), (28, 59492), (56, 29746), (107, 15568), (112, 14873), (139, 11984), (214, 7784), (278, 5992), (428, 3892), (556, 2996), (749, 2224), (856, 1946), (973, 1712), (1112, 1498)]