2178221474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{8887}}^1$

素因数の和:9770

約数の個数: 32

約数和(自身を含む): 3843455616

約数和(自身を除く): 1665234142

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 857, 1714, 8887, 9427, 11141, 17774, 18854, 22282, 97757, 115531, 122551, 195514, 231062, 245102, 1270841, 2541682, 7616159, 15232318, 83777749, 99010067, 167555498, 198020134, 1089110737, 2178221474]

約数ペア:

[(1, 2178221474), (2, 1089110737), (11, 198020134), (13, 167555498), (22, 99010067), (26, 83777749), (143, 15232318), (286, 7616159), (857, 2541682), (1714, 1270841), (8887, 245102), (9427, 231062), (11141, 195514), (17774, 122551), (18854, 115531), (22282, 97757)]