47981878

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 89590320

約数和(自身を除く): 41608442

約数列:

[1, 2, 7, 14, 19, 38, 49, 73, 98, 133, 146, 266, 353, 511, 706, 931, 1022, 1387, 1862, 2471, 2774, 3577, 4942, 6707, 7154, 9709, 13414, 17297, 19418, 25769, 34594, 46949, 51538, 67963, 93898, 135926, 180383, 328643, 360766, 489611, 657286, 979222, 1262681, 2525362, 3427277, 6854554, 23990939, 47981878]

約数ペア:

[(1, 47981878), (2, 23990939), (7, 6854554), (14, 3427277), (19, 2525362), (38, 1262681), (49, 979222), (73, 657286), (98, 489611), (133, 360766), (146, 328643), (266, 180383), (353, 135926), (511, 93898), (706, 67963), (931, 51538), (1022, 46949), (1387, 34594), (1862, 25769), (2471, 19418), (2774, 17297), (3577, 13414), (4942, 9709), (6707, 7154)]