2043806

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 16

約数和(自身を含む): 3201120

約数和(自身を除く): 1157314

約数列:

[1, 2, 37, 71, 74, 142, 389, 778, 2627, 5254, 14393, 27619, 28786, 55238, 1021903, 2043806]

約数ペア:

[(1, 2043806), (2, 1021903), (37, 55238), (71, 28786), (74, 27619), (142, 14393), (389, 5254), (778, 2627)]