2001936368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{19541}}^1$

素因数の和:19905

約数の個数: 40

約数和(自身を含む): 4095221520

約数和(自身を除く): 2093285152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 1348, 2696, 5392, 6403, 12806, 19541, 25612, 39082, 51224, 78164, 102448, 156328, 312656, 371279, 742558, 1485116, 2970232, 5940464, 6585317, 13170634, 26341268, 52682536, 105365072, 125121023, 250242046, 500484092, 1000968184, 2001936368]

約数ペア:

[(1, 2001936368), (2, 1000968184), (4, 500484092), (8, 250242046), (16, 125121023), (19, 105365072), (38, 52682536), (76, 26341268), (152, 13170634), (304, 6585317), (337, 5940464), (674, 2970232), (1348, 1485116), (2696, 742558), (5392, 371279), (6403, 312656), (12806, 156328), (19541, 102448), (25612, 78164), (39082, 51224)]