2056978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 4169664

約数和(自身を除く): 2112686

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 74, 77, 133, 154, 209, 259, 266, 361, 407, 418, 518, 703, 722, 814, 1406, 1463, 2527, 2849, 2926, 3971, 4921, 5054, 5698, 7733, 7942, 9842, 13357, 15466, 26714, 27797, 54131, 55594, 93499, 108262, 146927, 186998, 293854, 1028489, 2056978]

約数ペア:

[(1, 2056978), (2, 1028489), (7, 293854), (11, 186998), (14, 146927), (19, 108262), (22, 93499), (37, 55594), (38, 54131), (74, 27797), (77, 26714), (133, 15466), (154, 13357), (209, 9842), (259, 7942), (266, 7733), (361, 5698), (407, 5054), (418, 4921), (518, 3971), (703, 2926), (722, 2849), (814, 2527), (1406, 1463)]