38689168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18181}}^1$

素因数の和:18215

約数の個数: 40

約数和(自身を含む): 90182720

約数和(自身を除く): 51493552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18181, 36362, 72724, 127267, 145448, 254534, 290896, 345439, 509068, 690878, 1018136, 1381756, 2036272, 2418073, 2763512, 4836146, 5527024, 9672292, 19344584, 38689168]

約数ペア:

[(1, 38689168), (2, 19344584), (4, 9672292), (7, 5527024), (8, 4836146), (14, 2763512), (16, 2418073), (19, 2036272), (28, 1381756), (38, 1018136), (56, 690878), (76, 509068), (112, 345439), (133, 290896), (152, 254534), (266, 145448), (304, 127267), (532, 72724), (1064, 36362), (2128, 18181)]