12878334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 32123520

約数和(自身を除く): 19245186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 537, 571, 1074, 1142, 1253, 1611, 1713, 2506, 3222, 3426, 3759, 3997, 5139, 7518, 7994, 10278, 11277, 11991, 22554, 23982, 35973, 71946, 102209, 204418, 306627, 613254, 715463, 919881, 1430926, 1839762, 2146389, 4292778, 6439167, 12878334]

約数ペア:

[(1, 12878334), (2, 6439167), (3, 4292778), (6, 2146389), (7, 1839762), (9, 1430926), (14, 919881), (18, 715463), (21, 613254), (42, 306627), (63, 204418), (126, 102209), (179, 71946), (358, 35973), (537, 23982), (571, 22554), (1074, 11991), (1142, 11277), (1253, 10278), (1611, 7994), (1713, 7518), (2506, 5139), (3222, 3997), (3426, 3759)]