2902981424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1364183}}^1$

素因数の和:1364217

約数の個数: 40

約数和(自身を含む): 6766352640

約数和(自身を除く): 3863371216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1364183, 2728366, 5456732, 9549281, 10913464, 19098562, 21826928, 25919477, 38197124, 51838954, 76394248, 103677908, 152788496, 181436339, 207355816, 362872678, 414711632, 725745356, 1451490712, 2902981424]

約数ペア:

[(1, 2902981424), (2, 1451490712), (4, 725745356), (7, 414711632), (8, 362872678), (14, 207355816), (16, 181436339), (19, 152788496), (28, 103677908), (38, 76394248), (56, 51838954), (76, 38197124), (112, 25919477), (133, 21826928), (152, 19098562), (266, 10913464), (304, 9549281), (532, 5456732), (1064, 2728366), (2128, 1364183)]