2783986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 4370688

約数和(自身を除く): 1586702

約数列:

[1, 2, 31, 62, 83, 166, 541, 1082, 2573, 5146, 16771, 33542, 44903, 89806, 1391993, 2783986]

約数ペア:

[(1, 2783986), (2, 1391993), (31, 89806), (62, 44903), (83, 33542), (166, 16771), (541, 5146), (1082, 2573)]