2856378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 6672384

約数和(自身を除く): 3816006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1447, 1974, 2894, 4341, 8682, 10129, 20258, 30387, 60774, 68009, 136018, 204027, 408054, 476063, 952126, 1428189, 2856378]

約数ペア:

[(1, 2856378), (2, 1428189), (3, 952126), (6, 476063), (7, 408054), (14, 204027), (21, 136018), (42, 68009), (47, 60774), (94, 30387), (141, 20258), (282, 10129), (329, 8682), (658, 4341), (987, 2894), (1447, 1974)]