2856756

素因数分解:

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

素因数の和:564

約数の個数: 48

約数和(自身を含む): 7741440

約数和(自身を除く): 4884684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 479, 497, 852, 958, 994, 1437, 1491, 1916, 1988, 2874, 2982, 3353, 5748, 5964, 6706, 10059, 13412, 20118, 34009, 40236, 68018, 102027, 136036, 204054, 238063, 408108, 476126, 714189, 952252, 1428378, 2856756]

約数ペア:

[(1, 2856756), (2, 1428378), (3, 952252), (4, 714189), (6, 476126), (7, 408108), (12, 238063), (14, 204054), (21, 136036), (28, 102027), (42, 68018), (71, 40236), (84, 34009), (142, 20118), (213, 13412), (284, 10059), (426, 6706), (479, 5964), (497, 5748), (852, 3353), (958, 2982), (994, 2874), (1437, 1988), (1491, 1916)]