31821692

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5711}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 63974400

約数和(自身を除く): 32152708

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 5711, 11422, 22844, 39977, 79954, 159908, 1136489, 2272978, 4545956, 7955423, 15910846, 31821692]

約数ペア:

[(1, 31821692), (2, 15910846), (4, 7955423), (7, 4545956), (14, 2272978), (28, 1136489), (199, 159908), (398, 79954), (796, 39977), (1393, 22844), (2786, 11422), (5572, 5711)]