128567690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{124823}}^1$

素因数の和:124933

約数の個数: 16

約数和(自身を含む): 233670528

約数和(自身を除く): 105102838

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 124823, 249646, 624115, 1248230, 12856769, 25713538, 64283845, 128567690]

約数ペア:

[(1, 128567690), (2, 64283845), (5, 25713538), (10, 12856769), (103, 1248230), (206, 624115), (515, 249646), (1030, 124823)]