123209656

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 233964000

約数和(自身を除く): 110754344

約数列:

[1, 2, 4, 8, 193, 199, 386, 398, 401, 772, 796, 802, 1544, 1592, 1604, 3208, 38407, 76814, 77393, 79799, 153628, 154786, 159598, 307256, 309572, 319196, 619144, 638392, 15401207, 30802414, 61604828, 123209656]

約数ペア:

[(1, 123209656), (2, 61604828), (4, 30802414), (8, 15401207), (193, 638392), (199, 619144), (386, 319196), (398, 309572), (401, 307256), (772, 159598), (796, 154786), (802, 153628), (1544, 79799), (1592, 77393), (1604, 76814), (3208, 38407)]