38780258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{839}}^1$

素因数の和:1054

約数の個数: 24

約数和(自身を含む): 64350720

約数和(自身を除く): 25570462

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 839, 1678, 2101, 4202, 9229, 18458, 23111, 46222, 101519, 160249, 203038, 320498, 1762739, 3525478, 19390129, 38780258]

約数ペア:

[(1, 38780258), (2, 19390129), (11, 3525478), (22, 1762739), (121, 320498), (191, 203038), (242, 160249), (382, 101519), (839, 46222), (1678, 23111), (2101, 18458), (4202, 9229)]