2743758878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2641

約数の個数: 64

約数和(自身を含む): 5120586240

約数和(自身を除く): 2376827362

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 97, 133, 194, 266, 301, 602, 679, 817, 1358, 1634, 1843, 2473, 3686, 4171, 4946, 5719, 8342, 11438, 12901, 17311, 25802, 29197, 34622, 46987, 58394, 79249, 93974, 106339, 158498, 212678, 239881, 328909, 479762, 554743, 657818, 744373, 1109486, 1488746, 1679167, 2020441, 3358334, 4040882, 4557739, 9115478, 10314883, 14143087, 20629766, 28286174, 31904173, 63808346, 72204181, 144408362, 195982777, 391965554, 1371879439, 2743758878]

約数ペア:

[(1, 2743758878), (2, 1371879439), (7, 391965554), (14, 195982777), (19, 144408362), (38, 72204181), (43, 63808346), (86, 31904173), (97, 28286174), (133, 20629766), (194, 14143087), (266, 10314883), (301, 9115478), (602, 4557739), (679, 4040882), (817, 3358334), (1358, 2020441), (1634, 1679167), (1843, 1488746), (2473, 1109486), (3686, 744373), (4171, 657818), (4946, 554743), (5719, 479762), (8342, 328909), (11438, 239881), (12901, 212678), (17311, 158498), (25802, 106339), (29197, 93974), (34622, 79249), (46987, 58394)]