1999908

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 5131308

約数和(自身を除く): 3131400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 761, 876, 1314, 1522, 2283, 2628, 3044, 4566, 6849, 9132, 13698, 27396, 55553, 111106, 166659, 222212, 333318, 499977, 666636, 999954, 1999908]

約数ペア:

[(1, 1999908), (2, 999954), (3, 666636), (4, 499977), (6, 333318), (9, 222212), (12, 166659), (18, 111106), (36, 55553), (73, 27396), (146, 13698), (219, 9132), (292, 6849), (438, 4566), (657, 3044), (761, 2628), (876, 2283), (1314, 1522)]