1984115

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 2757888

約数和(自身を除く): 773773

約数列:

[1, 5, 7, 35, 83, 415, 581, 683, 2905, 3415, 4781, 23905, 56689, 283445, 396823, 1984115]

約数ペア:

[(1, 1984115), (5, 396823), (7, 283445), (35, 56689), (83, 23905), (415, 4781), (581, 3415), (683, 2905)]