12456928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 27409536

約数和(自身を除く): 14952608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 823, 946, 1376, 1646, 1892, 3292, 3784, 6584, 7568, 9053, 13168, 15136, 18106, 26336, 35389, 36212, 70778, 72424, 141556, 144848, 283112, 289696, 389279, 566224, 778558, 1132448, 1557116, 3114232, 6228464, 12456928]

約数ペア:

[(1, 12456928), (2, 6228464), (4, 3114232), (8, 1557116), (11, 1132448), (16, 778558), (22, 566224), (32, 389279), (43, 289696), (44, 283112), (86, 144848), (88, 141556), (172, 72424), (176, 70778), (344, 36212), (352, 35389), (473, 26336), (688, 18106), (823, 15136), (946, 13168), (1376, 9053), (1646, 7568), (1892, 6584), (3292, 3784)]