1428378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1889382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 479, 497, 958, 994, 1437, 1491, 2874, 2982, 3353, 6706, 10059, 20118, 34009, 68018, 102027, 204054, 238063, 476126, 714189, 1428378]

約数ペア:

[(1, 1428378), (2, 714189), (3, 476126), (6, 238063), (7, 204054), (14, 102027), (21, 68018), (42, 34009), (71, 20118), (142, 10059), (213, 6706), (426, 3353), (479, 2982), (497, 2874), (958, 1491), (994, 1437)]