128545854

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{208003}}^1$

素因数の和:208111

約数の個数: 16

約数和(自身を含む): 259588992

約数和(自身を除く): 131043138

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 208003, 416006, 624009, 1248018, 21424309, 42848618, 64272927, 128545854]

約数ペア:

[(1, 128545854), (2, 64272927), (3, 42848618), (6, 21424309), (103, 1248018), (206, 624009), (309, 416006), (618, 208003)]