8681862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 19931904

約数和(自身を除く): 11250042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 491, 842, 982, 1263, 1473, 2526, 2946, 2947, 3437, 5894, 6874, 8841, 10311, 17682, 20622, 206711, 413422, 620133, 1240266, 1446977, 2893954, 4340931, 8681862]

約数ペア:

[(1, 8681862), (2, 4340931), (3, 2893954), (6, 1446977), (7, 1240266), (14, 620133), (21, 413422), (42, 206711), (421, 20622), (491, 17682), (842, 10311), (982, 8841), (1263, 6874), (1473, 5894), (2526, 3437), (2946, 2947)]