16384040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2749}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 37125000

約数和(自身を除く): 20740960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2749, 2980, 5498, 5960, 10996, 13745, 21992, 27490, 54980, 109960, 409601, 819202, 1638404, 2048005, 3276808, 4096010, 8192020, 16384040]

約数ペア:

[(1, 16384040), (2, 8192020), (4, 4096010), (5, 3276808), (8, 2048005), (10, 1638404), (20, 819202), (40, 409601), (149, 109960), (298, 54980), (596, 27490), (745, 21992), (1192, 13745), (1490, 10996), (2749, 5960), (2980, 5498)]