57553328

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1321}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 127863840

約数和(自身を除く): 70310512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1321, 1556, 2642, 2723, 3112, 5284, 5446, 6224, 9247, 10568, 10892, 18494, 21136, 21784, 36988, 43568, 73976, 147952, 513869, 1027738, 2055476, 3597083, 4110952, 7194166, 8221904, 14388332, 28776664, 57553328]

約数ペア:

[(1, 57553328), (2, 28776664), (4, 14388332), (7, 8221904), (8, 7194166), (14, 4110952), (16, 3597083), (28, 2055476), (56, 1027738), (112, 513869), (389, 147952), (778, 73976), (1321, 43568), (1556, 36988), (2642, 21784), (2723, 21136), (3112, 18494), (5284, 10892), (5446, 10568), (6224, 9247)]