2013996124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{51859}}^1$

素因数の和:51962

約数の個数: 48

約数和(自身を含む): 4298156800

約数和(自身を除く): 2284160676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 38836, 51859, 103718, 207436, 363013, 726026, 985321, 1452052, 1970642, 3785707, 3941284, 6897247, 7571414, 13794494, 15142828, 26499949, 27588988, 52999898, 71928433, 105999796, 143856866, 287713732, 503499031, 1006998062, 2013996124]

約数ペア:

[(1, 2013996124), (2, 1006998062), (4, 503499031), (7, 287713732), (14, 143856866), (19, 105999796), (28, 71928433), (38, 52999898), (73, 27588988), (76, 26499949), (133, 15142828), (146, 13794494), (266, 7571414), (292, 6897247), (511, 3941284), (532, 3785707), (1022, 1970642), (1387, 1452052), (2044, 985321), (2774, 726026), (5548, 363013), (9709, 207436), (19418, 103718), (38836, 51859)]