4756878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 12405120

約数和(自身を除く): 7648242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 1987, 2394, 3974, 5961, 11922, 13909, 17883, 27818, 35766, 37753, 41727, 75506, 83454, 113259, 125181, 226518, 250362, 264271, 339777, 528542, 679554, 792813, 1585626, 2378439, 4756878]

約数ペア:

[(1, 4756878), (2, 2378439), (3, 1585626), (6, 792813), (7, 679554), (9, 528542), (14, 339777), (18, 264271), (19, 250362), (21, 226518), (38, 125181), (42, 113259), (57, 83454), (63, 75506), (114, 41727), (126, 37753), (133, 35766), (171, 27818), (266, 17883), (342, 13909), (399, 11922), (798, 5961), (1197, 3974), (1987, 2394)]