2680534

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 16

約数和(自身を含む): 4181760

約数和(自身を除く): 1501226

約数列:

[1, 2, 43, 71, 86, 142, 439, 878, 3053, 6106, 18877, 31169, 37754, 62338, 1340267, 2680534]

約数ペア:

[(1, 2680534), (2, 1340267), (43, 62338), (71, 37754), (86, 31169), (142, 18877), (439, 6106), (878, 3053)]