16743426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 40009728

約数和(自身を除く): 23266302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 73, 86, 127, 129, 146, 219, 254, 258, 301, 381, 438, 511, 602, 762, 889, 903, 1022, 1533, 1778, 1806, 2667, 3066, 3139, 5334, 5461, 6278, 9271, 9417, 10922, 16383, 18542, 18834, 21973, 27813, 32766, 38227, 43946, 55626, 64897, 65919, 76454, 114681, 129794, 131838, 194691, 229362, 389382, 398653, 797306, 1195959, 2391918, 2790571, 5581142, 8371713, 16743426]

約数ペア:

[(1, 16743426), (2, 8371713), (3, 5581142), (6, 2790571), (7, 2391918), (14, 1195959), (21, 797306), (42, 398653), (43, 389382), (73, 229362), (86, 194691), (127, 131838), (129, 129794), (146, 114681), (219, 76454), (254, 65919), (258, 64897), (301, 55626), (381, 43946), (438, 38227), (511, 32766), (602, 27813), (762, 21973), (889, 18834), (903, 18542), (1022, 16383), (1533, 10922), (1778, 9417), (1806, 9271), (2667, 6278), (3066, 5461), (3139, 5334)]