11987024

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 28807680

約数和(自身を除く): 16820656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 131, 133, 152, 172, 262, 266, 301, 304, 344, 524, 532, 602, 688, 817, 917, 1048, 1064, 1204, 1634, 1834, 2096, 2128, 2408, 2489, 3268, 3668, 4816, 4978, 5633, 5719, 6536, 7336, 9956, 11266, 11438, 13072, 14672, 17423, 19912, 22532, 22876, 34846, 39431, 39824, 45064, 45752, 69692, 78862, 90128, 91504, 107027, 139384, 157724, 214054, 278768, 315448, 428108, 630896, 749189, 856216, 1498378, 1712432, 2996756, 5993512, 11987024]

約数ペア:

[(1, 11987024), (2, 5993512), (4, 2996756), (7, 1712432), (8, 1498378), (14, 856216), (16, 749189), (19, 630896), (28, 428108), (38, 315448), (43, 278768), (56, 214054), (76, 157724), (86, 139384), (112, 107027), (131, 91504), (133, 90128), (152, 78862), (172, 69692), (262, 45752), (266, 45064), (301, 39824), (304, 39431), (344, 34846), (524, 22876), (532, 22532), (602, 19912), (688, 17423), (817, 14672), (917, 13072), (1048, 11438), (1064, 11266), (1204, 9956), (1634, 7336), (1834, 6536), (2096, 5719), (2128, 5633), (2408, 4978), (2489, 4816), (3268, 3668)]