495908

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1008000

約数和(自身を除く): 512092

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 199, 356, 398, 623, 796, 1246, 1393, 2492, 2786, 5572, 17711, 35422, 70844, 123977, 247954, 495908]

約数ペア:

[(1, 495908), (2, 247954), (4, 123977), (7, 70844), (14, 35422), (28, 17711), (89, 5572), (178, 2786), (199, 2492), (356, 1393), (398, 1246), (623, 796)]