8239266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 13049694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 307, 378, 426, 497, 614, 639, 921, 994, 1278, 1491, 1842, 1917, 2149, 2763, 2982, 3834, 4298, 4473, 5526, 6447, 8289, 8946, 12894, 13419, 16578, 19341, 21797, 26838, 38682, 43594, 58023, 65391, 116046, 130782, 152579, 196173, 305158, 392346, 457737, 588519, 915474, 1177038, 1373211, 2746422, 4119633, 8239266]

約数ペア:

[(1, 8239266), (2, 4119633), (3, 2746422), (6, 1373211), (7, 1177038), (9, 915474), (14, 588519), (18, 457737), (21, 392346), (27, 305158), (42, 196173), (54, 152579), (63, 130782), (71, 116046), (126, 65391), (142, 58023), (189, 43594), (213, 38682), (307, 26838), (378, 21797), (426, 19341), (497, 16578), (614, 13419), (639, 12894), (921, 8946), (994, 8289), (1278, 6447), (1491, 5526), (1842, 4473), (1917, 4298), (2149, 3834), (2763, 2982)]