1391165776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{86861}}^1$

素因数の和:86900

約数の個数: 80

約数和(自身を含む): 3619018368

約数和(自身を除く): 2227852592

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 86861, 173722, 347444, 608027, 694888, 955471, 1129193, 1216054, 1389776, 1910942, 2258386, 2432108, 3821884, 4516772, 4864216, 6688297, 7643768, 7904351, 9033544, 9728432, 12421123, 13376594, 15287536, 15808702, 18067088, 24842246, 26753188, 31617404, 49684492, 53506376, 63234808, 86947861, 99368984, 107012752, 126469616, 173895722, 198737968, 347791444, 695582888, 1391165776]

約数ペア:

[(1, 1391165776), (2, 695582888), (4, 347791444), (7, 198737968), (8, 173895722), (11, 126469616), (13, 107012752), (14, 99368984), (16, 86947861), (22, 63234808), (26, 53506376), (28, 49684492), (44, 31617404), (52, 26753188), (56, 24842246), (77, 18067088), (88, 15808702), (91, 15287536), (104, 13376594), (112, 12421123), (143, 9728432), (154, 9033544), (176, 7904351), (182, 7643768), (208, 6688297), (286, 4864216), (308, 4516772), (364, 3821884), (572, 2432108), (616, 2258386), (728, 1910942), (1001, 1389776), (1144, 1216054), (1232, 1129193), (1456, 955471), (2002, 694888), (2288, 608027), (4004, 347444), (8008, 173722), (16016, 86861)]