1640223530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14911123}}^1$

素因数の和:14911141

約数の個数: 16

約数和(自身を含む): 3220802784

約数和(自身を除く): 1580579254

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 14911123, 29822246, 74555615, 149111230, 164022353, 328044706, 820111765, 1640223530]

約数ペア:

[(1, 1640223530), (2, 820111765), (5, 328044706), (10, 164022353), (11, 149111230), (22, 74555615), (55, 29822246), (110, 14911123)]