3916888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 7858800

約数和(自身を除く): 3941912

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 353, 584, 706, 1387, 1412, 2774, 2824, 5548, 6707, 11096, 13414, 25769, 26828, 51538, 53656, 103076, 206152, 489611, 979222, 1958444, 3916888]

約数ペア:

[(1, 3916888), (2, 1958444), (4, 979222), (8, 489611), (19, 206152), (38, 103076), (73, 53656), (76, 51538), (146, 26828), (152, 25769), (292, 13414), (353, 11096), (584, 6707), (706, 5548), (1387, 2824), (1412, 2774)]