12990097974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{210257}}^1$

素因数の和:211740

約数の個数: 32

約数和(自身を含む): 29711978496

約数和(自身を除く): 16721880522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1471, 2942, 4413, 8826, 10297, 20594, 30891, 61782, 210257, 420514, 630771, 1261542, 1471799, 2943598, 4415397, 8830794, 309288047, 618576094, 927864141, 1855728282, 2165016329, 4330032658, 6495048987, 12990097974]

約数ペア:

[(1, 12990097974), (2, 6495048987), (3, 4330032658), (6, 2165016329), (7, 1855728282), (14, 927864141), (21, 618576094), (42, 309288047), (1471, 8830794), (2942, 4415397), (4413, 2943598), (8826, 1471799), (10297, 1261542), (20594, 630771), (30891, 420514), (61782, 210257)]