6666996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 17937920

約数和(自身を除く): 11270924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 571, 834, 973, 1142, 1668, 1713, 1946, 2284, 2919, 3426, 3892, 3997, 5838, 6852, 7994, 11676, 11991, 15988, 23982, 47964, 79369, 158738, 238107, 317476, 476214, 555583, 952428, 1111166, 1666749, 2222332, 3333498, 6666996]

約数ペア:

[(1, 6666996), (2, 3333498), (3, 2222332), (4, 1666749), (6, 1111166), (7, 952428), (12, 555583), (14, 476214), (21, 317476), (28, 238107), (42, 158738), (84, 79369), (139, 47964), (278, 23982), (417, 15988), (556, 11991), (571, 11676), (834, 7994), (973, 6852), (1142, 5838), (1668, 3997), (1713, 3892), (1946, 3426), (2284, 2919)]