12654828

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2406

約数の個数: 36

約数和(自身を含む): 32206720

約数和(自身を除く): 19551892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2239, 2826, 4478, 5652, 6717, 8956, 13434, 20151, 26868, 40302, 80604, 351523, 703046, 1054569, 1406092, 2109138, 3163707, 4218276, 6327414, 12654828]

約数ペア:

[(1, 12654828), (2, 6327414), (3, 4218276), (4, 3163707), (6, 2109138), (9, 1406092), (12, 1054569), (18, 703046), (36, 351523), (157, 80604), (314, 40302), (471, 26868), (628, 20151), (942, 13434), (1413, 8956), (1884, 6717), (2239, 5652), (2826, 4478)]