1331708

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 2688000

約数和(自身を除く): 1356292

約数列:

[1, 2, 4, 7, 14, 28, 199, 239, 398, 478, 796, 956, 1393, 1673, 2786, 3346, 5572, 6692, 47561, 95122, 190244, 332927, 665854, 1331708]

約数ペア:

[(1, 1331708), (2, 665854), (4, 332927), (7, 190244), (14, 95122), (28, 47561), (199, 6692), (239, 5572), (398, 3346), (478, 2786), (796, 1673), (956, 1393)]