128758238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541001}}^1$

素因数の和:541027

約数の個数: 16

約数和(自身を含む): 233712864

約数和(自身を除く): 104954626

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 541001, 1082002, 3787007, 7574014, 9197017, 18394034, 64379119, 128758238]

約数ペア:

[(1, 128758238), (2, 64379119), (7, 18394034), (14, 9197017), (17, 7574014), (34, 3787007), (119, 1082002), (238, 541001)]