2666874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 6369408

約数和(自身を除く): 3702534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 193, 282, 294, 329, 386, 579, 658, 987, 1158, 1351, 1974, 2303, 2702, 4053, 4606, 6909, 8106, 9071, 9457, 13818, 18142, 18914, 27213, 28371, 54426, 56742, 63497, 126994, 190491, 380982, 444479, 888958, 1333437, 2666874]

約数ペア:

[(1, 2666874), (2, 1333437), (3, 888958), (6, 444479), (7, 380982), (14, 190491), (21, 126994), (42, 63497), (47, 56742), (49, 54426), (94, 28371), (98, 27213), (141, 18914), (147, 18142), (193, 13818), (282, 9457), (294, 9071), (329, 8106), (386, 6909), (579, 4606), (658, 4053), (987, 2702), (1158, 2303), (1351, 1974)]