12985884

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2386

約数の個数: 36

約数和(自身を含む): 33041736

約数和(自身を除く): 20055852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2213, 2934, 4426, 5868, 6639, 8852, 13278, 19917, 26556, 39834, 79668, 360719, 721438, 1082157, 1442876, 2164314, 3246471, 4328628, 6492942, 12985884]

約数ペア:

[(1, 12985884), (2, 6492942), (3, 4328628), (4, 3246471), (6, 2164314), (9, 1442876), (12, 1082157), (18, 721438), (36, 360719), (163, 79668), (326, 39834), (489, 26556), (652, 19917), (978, 13278), (1467, 8852), (1956, 6639), (2213, 5868), (2934, 4426)]