1277273872

素因数分解:

$2^4\times 7^1\times {\mathrm{11404231}}^1$

素因数の和:11404246

約数の個数: 20

約数和(自身を含む): 2828249536

約数和(自身を除く): 1550975664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11404231, 22808462, 45616924, 79829617, 91233848, 159659234, 182467696, 319318468, 638636936, 1277273872]

約数ペア:

[(1, 1277273872), (2, 638636936), (4, 319318468), (7, 182467696), (8, 159659234), (14, 91233848), (16, 79829617), (28, 45616924), (56, 22808462), (112, 11404231)]