12806696

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 27838080

約数和(自身を除く): 15031384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3221, 3976, 6442, 12884, 22547, 25768, 45094, 90188, 180376, 228691, 457382, 914764, 1600837, 1829528, 3201674, 6403348, 12806696]

約数ペア:

[(1, 12806696), (2, 6403348), (4, 3201674), (7, 1829528), (8, 1600837), (14, 914764), (28, 457382), (56, 228691), (71, 180376), (142, 90188), (284, 45094), (497, 25768), (568, 22547), (994, 12884), (1988, 6442), (3221, 3976)]