15317428

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2749}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 30800000

約数和(自身を除く): 15482572

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2749, 2786, 5498, 5572, 10996, 19243, 38486, 76972, 547051, 1094102, 2188204, 3829357, 7658714, 15317428]

約数ペア:

[(1, 15317428), (2, 7658714), (4, 3829357), (7, 2188204), (14, 1094102), (28, 547051), (199, 76972), (398, 38486), (796, 19243), (1393, 10996), (2749, 5572), (2786, 5498)]