2746422

素因数分解:

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

素因数の和:393

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 4172490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 307, 426, 497, 614, 639, 921, 994, 1278, 1491, 1842, 2149, 2763, 2982, 4298, 4473, 5526, 6447, 8946, 12894, 19341, 21797, 38682, 43594, 65391, 130782, 152579, 196173, 305158, 392346, 457737, 915474, 1373211, 2746422]

約数ペア:

[(1, 2746422), (2, 1373211), (3, 915474), (6, 457737), (7, 392346), (9, 305158), (14, 196173), (18, 152579), (21, 130782), (42, 65391), (63, 43594), (71, 38682), (126, 21797), (142, 19341), (213, 12894), (307, 8946), (426, 6447), (497, 5526), (614, 4473), (639, 4298), (921, 2982), (994, 2763), (1278, 2149), (1491, 1842)]