12978966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 34868736

約数和(自身を除く): 21889770

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 2161, 3003, 4322, 6006, 6483, 12966, 15127, 23771, 28093, 30254, 45381, 47542, 56186, 71313, 84279, 90762, 142626, 166397, 168558, 196651, 309023, 332794, 393302, 499191, 589953, 618046, 927069, 998382, 1179906, 1854138, 2163161, 4326322, 6489483, 12978966]

約数ペア:

[(1, 12978966), (2, 6489483), (3, 4326322), (6, 2163161), (7, 1854138), (11, 1179906), (13, 998382), (14, 927069), (21, 618046), (22, 589953), (26, 499191), (33, 393302), (39, 332794), (42, 309023), (66, 196651), (77, 168558), (78, 166397), (91, 142626), (143, 90762), (154, 84279), (182, 71313), (231, 56186), (273, 47542), (286, 45381), (429, 30254), (462, 28093), (546, 23771), (858, 15127), (1001, 12966), (2002, 6483), (2161, 6006), (3003, 4322)]