1216093990

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{348451}}^1$

素因数の和:348807

約数の個数: 16

約数和(自身を含む): 2195247600

約数和(自身を除く): 979153610

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 348451, 696902, 1742255, 3484510, 121609399, 243218798, 608046995, 1216093990]

約数ペア:

[(1, 1216093990), (2, 608046995), (5, 243218798), (10, 121609399), (349, 3484510), (698, 1742255), (1745, 696902), (3490, 348451)]