40200388

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{50503}}^1$

素因数の和:50706

約数の個数: 12

約数和(自身を含む): 70705600

約数和(自身を除く): 30505212

約数列:

[1, 2, 4, 199, 398, 796, 50503, 101006, 202012, 10050097, 20100194, 40200388]

約数ペア:

[(1, 40200388), (2, 20100194), (4, 10050097), (199, 202012), (398, 101006), (796, 50503)]