1850828

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 4032000

約数和(自身を除く): 2181172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 343, 497, 532, 686, 931, 994, 1349, 1372, 1862, 1988, 2698, 3479, 3724, 5396, 6517, 6958, 9443, 13034, 13916, 18886, 24353, 26068, 37772, 48706, 66101, 97412, 132202, 264404, 462707, 925414, 1850828]

約数ペア:

[(1, 1850828), (2, 925414), (4, 462707), (7, 264404), (14, 132202), (19, 97412), (28, 66101), (38, 48706), (49, 37772), (71, 26068), (76, 24353), (98, 18886), (133, 13916), (142, 13034), (196, 9443), (266, 6958), (284, 6517), (343, 5396), (497, 3724), (532, 3479), (686, 2698), (931, 1988), (994, 1862), (1349, 1372)]