3897474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 9040896

約数和(自身を除く): 5143422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1307, 1491, 2614, 2982, 3921, 7842, 9149, 18298, 27447, 54894, 92797, 185594, 278391, 556782, 649579, 1299158, 1948737, 3897474]

約数ペア:

[(1, 3897474), (2, 1948737), (3, 1299158), (6, 649579), (7, 556782), (14, 278391), (21, 185594), (42, 92797), (71, 54894), (142, 27447), (213, 18298), (426, 9149), (497, 7842), (994, 3921), (1307, 2982), (1491, 2614)]