89155184

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{28001}}^1$

素因数の和:28208

約数の個数: 20

約数和(自身を含む): 173612400

約数和(自身を除く): 84457216

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 28001, 56002, 112004, 224008, 448016, 5572199, 11144398, 22288796, 44577592, 89155184]

約数ペア:

[(1, 89155184), (2, 44577592), (4, 22288796), (8, 11144398), (16, 5572199), (199, 448016), (398, 224008), (796, 112004), (1592, 56002), (3184, 28001)]