618474802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{12973}}^1$

素因数の和:13194

約数の個数: 24

約数和(自身を含む): 1024971948

約数和(自身を除く): 406497146

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 2167, 4334, 12973, 23837, 25946, 47674, 142703, 285406, 1569733, 2555681, 3139466, 5111362, 28112491, 56224982, 309237401, 618474802]

約数ペア:

[(1, 618474802), (2, 309237401), (11, 56224982), (22, 28112491), (121, 5111362), (197, 3139466), (242, 2555681), (394, 1569733), (2167, 285406), (4334, 142703), (12973, 47674), (23837, 25946)]