8889328

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 19859840

約数和(自身を除く): 10970512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 571, 973, 1112, 1142, 1946, 2224, 2284, 3892, 3997, 4568, 7784, 7994, 9136, 15568, 15988, 31976, 63952, 79369, 158738, 317476, 555583, 634952, 1111166, 1269904, 2222332, 4444664, 8889328]

約数ペア:

[(1, 8889328), (2, 4444664), (4, 2222332), (7, 1269904), (8, 1111166), (14, 634952), (16, 555583), (28, 317476), (56, 158738), (112, 79369), (139, 63952), (278, 31976), (556, 15988), (571, 15568), (973, 9136), (1112, 7994), (1142, 7784), (1946, 4568), (2224, 3997), (2284, 3892)]