12381678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 29096496

約数和(自身を除く): 16714818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 941, 1462, 1882, 2193, 2823, 4386, 5646, 6579, 8469, 13158, 15997, 16938, 31994, 40463, 47991, 80926, 95982, 121389, 143973, 242778, 287946, 364167, 687871, 728334, 1375742, 2063613, 4127226, 6190839, 12381678]

約数ペア:

[(1, 12381678), (2, 6190839), (3, 4127226), (6, 2063613), (9, 1375742), (17, 728334), (18, 687871), (34, 364167), (43, 287946), (51, 242778), (86, 143973), (102, 121389), (129, 95982), (153, 80926), (258, 47991), (306, 40463), (387, 31994), (731, 16938), (774, 15997), (941, 13158), (1462, 8469), (1882, 6579), (2193, 5646), (2823, 4386)]